Note: This Question is unanswered, help us to find answer for this one
Rarefaction occurs only in a _______ wave.
Answer
Correct Answer:
Longitudinal.
Note: This Question is unanswered, help us to find answer for this one
On earth, when a body is in motion, there is always __________ to oppose the motion.
Answer
Correct Answer:
Friction
Note: This Question is unanswered, help us to find answer for this one
Most energy transfer occurs in water when it _________.
Answer
Correct Answer:
Vaporizes
Note: This Question is unanswered, help us to find answer for this one
Lenses correct vision by __________.
Answer
Correct Answer:
Bending light so that it focuses on the retina
Note: This Question is unanswered, help us to find answer for this one
In the vertical, the pressure gradient force points ____ and gravity points ____.
Answer
Correct Answer:
Away from the earth, toward the earth
Note: This Question is unanswered, help us to find answer for this one
If an object is placed 4cm from a 1.5cm focal length mirror, the image will be______?
Answer
Correct Answer:
Real, inverted and smaller
Note: This Question is unanswered, help us to find answer for this one
Fusion occurs in the _______ of the sun, where the pressure and temperature are very high.
Answer
Correct Answer:
Core
Note: This Question is unanswered, help us to find answer for this one
For uniform circular motion, the acceleration __________.
Answer
Correct Answer:
Is directed toward the center of the circle
Note: This Question is unanswered, help us to find answer for this one
Electrons tend to have more potential energy when ____.
Answer
Correct Answer:
They are in electron shells far from the nucleus
Note: This Question is unanswered, help us to find answer for this one
Electrons in the filament of a lamp that carries ac have a net speed that is _________.
Answer
Correct Answer:
Zero
Note: This Question is unanswered, help us to find answer for this one
Earth is the only planet that has a _____ and a _____.
Answer
Correct Answer:
Biosphere,Hydrosphere
Note: This Question is unanswered, help us to find answer for this one
Earth completes one rotation every _______.
Answer
Correct Answer:
24 hours
Note: This Question is unanswered, help us to find answer for this one
Each step in any energy conversion process will _____.
Answer
Correct Answer:
Dissipate energy
Note: This Question is unanswered, help us to find answer for this one
Each orbit surrounding an atom is allowed _____.
Answer
Correct Answer:
A limited number of electrons
Note: This Question is unanswered, help us to find answer for this one
Coulomb's law is similar in form to _______.
Answer
Correct Answer:
Newton's law of gravity
Note: This Question is unanswered, help us to find answer for this one
Analogue signals transmit information for such things as _____________.
Answer
Correct Answer:
AM/FM radio
Note: This Question is unanswered, help us to find answer for this one
Air pressure over the surface of a bird's wings decreases when __________.
Answer
Correct Answer:
Air speed increases there
Note: This Question is unanswered, help us to find answer for this one
A refracting telescope produces an image using a(n) ____.
Answer
Correct Answer:
Objective lens
Note: This Question is unanswered, help us to find answer for this one
A machine is classified as a compound machine when _____.
Answer
Correct Answer:
Is made up of two or more simple machines that operate together
Note: This Question is unanswered, help us to find answer for this one
A diffraction spot is also known as a(n) _____ disk.
Answer
Correct Answer:
Airy
Note: This Question is unanswered, help us to find answer for this one
A chemical reaction in which bonds are created is usually associated with ________.
Answer
Correct Answer:
The consumption of energy
Note: This Question is unanswered, help us to find answer for this one
A ball freely falling at 20 m/s will in the next second have a speed of ______.
Answer
Correct Answer:
30 m/s
Note: This Question is unanswered, help us to find answer for this one
The unit of resistance is _____.
Answer
Correct Answer:
Ohms
Note: This Question is unanswered, help us to find answer for this one
Upon activation by stomach acidity, the secretions of the parietal cells _____.
Answer
Correct Answer:
Initiate the chemical digestion of protein in the stomach
Note: This Question is unanswered, help us to find answer for this one
In ________, one substance is transported into the cell and another is transported out.
Answer
Correct Answer:
Countertransport
Note: This Question is unanswered, help us to find answer for this one
Energy in most ecosystems must flow through autotrophs because ______.
Answer
Correct Answer:
Only autotrophs can convert solar energy into chemical energy
Note: This Question is unanswered, help us to find answer for this one
Energy cannot be _______.
Answer
Correct Answer:
Destroyed
Note: This Question is unanswered, help us to find answer for this one
To avoid overdriving your headlights, __________
Answer
Correct Answer:
Cool your headlights periodically by switching to your parking lights
Note: This Question is unanswered, help us to find answer for this one
The trajectory of a projectile always ________________.
Answer
Correct Answer:
Curves downward, below the initial velocity vector
Note: This Question is unanswered, help us to find answer for this one
The pangaea theory supports the theory of plate tectonics because _____.
Answer
Correct Answer:
It is based on the idea that all the present continents were one supercontinent
Note: This Question is unanswered, help us to find answer for this one
The mass of the parts is always ___ the mass of the whole when looking at nuclear masses.
Answer
Correct Answer:
Greater than
Note: This Question is unanswered, help us to find answer for this one
The law that states that rock layers closest to the surface are the youngest rock is the _____.
Answer
Correct Answer:
Law of superposition
Note: This Question is unanswered, help us to find answer for this one
Surface currents are driven by _____.
Answer
Correct Answer:
Wind
Note: This Question is unanswered, help us to find answer for this one
Inertia is ______ to mass.
Answer
Correct Answer:
Directly proportional
Note: This Question is unanswered, help us to find answer for this one
In subduction, _____.
Answer
Correct Answer:
The less dense plate slides over the denser plate
Note: This Question is unanswered, help us to find answer for this one
In comparison with a gentle slope, a steep slope _____.
Answer
Correct Answer:
Requires more force over a shorter distance
Note: This Question is unanswered, help us to find answer for this one
The bending of the cilia of the _____ causes a release of small bursts of neurotransmitter.
Answer
Correct Answer:
Inner hair cells
Note: This Question is unanswered, help us to find answer for this one
The temperature of ocean surface water depends on _____.
Answer
Correct Answer:
Latitude and season
Note: This Question is unanswered, help us to find answer for this one
The case in latin used for indirect objects is ______.
Answer
Correct Answer:
Dative
Note: This Question is unanswered, help us to find answer for this one
Ice wedging is brought about by ____
Answer
Correct Answer:
Water freezing and thawing
Note: This Question is unanswered, help us to find answer for this one
Extinction occurs when the ________ no longer produces the ________.
Answer
Correct Answer:
CS;CR
Note: This Question is unanswered, help us to find answer for this one
Experiments and investigations must be ____.
Answer
Correct Answer:
Repeatable
Note: This Question is unanswered, help us to find answer for this one
Fault-block mountains form when large blocks of crust are _____ and tilted along normal faults.
Answer
Correct Answer:
Uplifted
Note: This Question is unanswered, help us to find answer for this one
If a pitch vibrates at 880 cycles, the octave below would vibrate at ____ cycles.
Answer
Correct Answer:
440
Note: This Question is unanswered, help us to find answer for this one
A light source that may flicker at the same rate as an older crt display screen is a(n) ____ bulb.
Answer
Correct Answer:
Fluorescentd
Note: This Question is unanswered, help us to find answer for this one
As the balls reach their maximum displacement, their kinetic energy reaches __________.
Answer
Correct Answer:
Zero
Note: This Question is unanswered, help us to find answer for this one
The strength of a magnetic field follows _____.
Answer
Correct Answer:
The law of poles
Note: This Question is unanswered, help us to find answer for this one
If there were no __________, inertia would cause the moon to travel in a straight line.
Answer
Correct Answer:
Gravity
Note: This Question is unanswered, help us to find answer for this one
With that push, they have accelerated their masses, which means they have _____ of their bodies.
Answer
Correct Answer:
Changed the velocity
Note: This Question is unanswered, help us to find answer for this one
When you apply force at an angle to the direction of movement, ____ of the force does work.
Answer
Correct Answer:
Some
Note: This Question is unanswered, help us to find answer for this one
When we speak about heat we refer to ___________.
Answer
Correct Answer:
Energy in transit
Note: This Question is unanswered, help us to find answer for this one
When we are talking about how quickly ""how fast"" changes, we're talking about ______.
Answer
Correct Answer:
Acceleration
Note: This Question is unanswered, help us to find answer for this one
When water changes to steam, energy is _______.
Answer
Correct Answer:
Absorbed by the steam
Note: This Question is unanswered, help us to find answer for this one
When two systems in contact are not at the same temperature, _____ occurs.
Answer
Correct Answer:
Heat flow
Note: This Question is unanswered, help us to find answer for this one
When an object has its motion changed, the cause is generally __________.
Answer
Correct Answer:
An external force
Note: This Question is unanswered, help us to find answer for this one
When an iron rod is placed inside a current-carrying coil of wire _________.
Answer
Correct Answer:
Magnetic field increases
Note: This Question is unanswered, help us to find answer for this one
To rotate an object counter-clockwise, you use a(n) ____ value for the angle of rotation.
Answer
Correct Answer:
Negative
Note: This Question is unanswered, help us to find answer for this one
The two laws that best explain how the planets are able to stay in orbit about the sun are _____.
Answer
Correct Answer:
Newton's laws of gravity and inertia
Note: This Question is unanswered, help us to find answer for this one
The strong force is one of the four fundamental forces in nature, and exists _________.
Answer
Correct Answer:
Only between particles in the nucleus
Note: This Question is unanswered, help us to find answer for this one
The resistance to an object being pulled over a surface is called _____.
Answer
Correct Answer:
Sliding friction Kinetic friction
Note: This question has more than 1 correct answers
Note: This Question is unanswered, help us to find answer for this one
The relation f ~ t tells us that high temperature sources emit electromagnetic waves of _________.
Answer
Correct Answer:
High frequency
Note: This Question is unanswered, help us to find answer for this one
The part of a circuit that increases the electric potential of the electrons is the _____.
Answer
Correct Answer:
Battery
Note: This Question is unanswered, help us to find answer for this one
The electric field inside a metallic conductor that is in electrostatic equilibrium is _____.
Answer
Correct Answer:
Zero
Note: This Question is unanswered, help us to find answer for this one
The eardrum vibrates at ____.
Answer
Correct Answer:
The same frequency as the sound waves that hit it
Note: This Question is unanswered, help us to find answer for this one
The defining equation for calorimetry is __________.
Answer
Correct Answer:
Q1 + Q2 = 0
Note: This Question is unanswered, help us to find answer for this one
The calculation of momentum involves _____.
Answer
Correct Answer:
Mass and velocity
Note: This Question is unanswered, help us to find answer for this one
The atoms of blue paper _____ blue light.
Answer
Correct Answer:
Reflect
Note: This Question is unanswered, help us to find answer for this one
The acceleration of a cart rolling down a ramp depends on __________.
Answer
Correct Answer:
The angle of the ramp
Note: This Question is unanswered, help us to find answer for this one
Temperature is a measure of _____.
Answer
Correct Answer:
Molecular movement
Note: This Question is unanswered, help us to find answer for this one
Rotational inertia about the midpoint of an object becomes greater with _______.
Answer
Correct Answer:
Both A & B
Note: This Question is unanswered, help us to find answer for this one
Ocean waves contain energy that is transferred to them by ______ moving across the surface.
Answer
Correct Answer:
Wind
Note: This Question is unanswered, help us to find answer for this one
Newton's law of cooling applies to objects that undergo _________.
Answer
Correct Answer:
Both A & B
Note: This Question is unanswered, help us to find answer for this one
Most pulsars are observed only as ________ sources.
Answer
Correct Answer:
Radio.
Note: This Question is unanswered, help us to find answer for this one
Most ocean waves obtain their energy and motion from _____.
Answer
Correct Answer:
Wind
Note: This Question is unanswered, help us to find answer for this one
Materials that clearly transmit visible light are said to be _________.
Answer
Correct Answer:
Transparent
Note: This Question is unanswered, help us to find answer for this one
Magnetism began thousands of years ago in a region of ______ known as magnesia.
Answer
Correct Answer:
Asia
Note: This Question is unanswered, help us to find answer for this one
Loudness is to ____ as pitch is to ____.
Answer
Correct Answer:
Amplitude :frequency
Note: This Question is unanswered, help us to find answer for this one
Longitudional waves travel through a series of ________ and ___________.
Answer
Correct Answer:
Compression and rarefaction
Note: This Question is unanswered, help us to find answer for this one
It is impossible to destroy __________.
Answer
Correct Answer:
Energy
Note: This Question is unanswered, help us to find answer for this one
Inertia keeps your vehicle moving until a force slows it down, like __________.
Answer
Correct Answer:
Both A and C
Note: This Question is unanswered, help us to find answer for this one
If your speed changes from 10 km/h to 6 km/h, you have a(n) ______ acceleration.
Answer
Correct Answer:
Negative
Note: This Question is unanswered, help us to find answer for this one
If you raise an object to a greater height, you are increasing its __________.
Answer
Correct Answer:
Gravitational potential energy
Note: This Question is unanswered, help us to find answer for this one
If you have to stop on an incline, your stopping distance will be __________ on a flat surface.
Answer
Correct Answer:
Less than
Note: This Question is unanswered, help us to find answer for this one
Follow through is important in golf because it results in a greater _______.
Answer
Correct Answer:
Impulse on the ball
Note: This Question is unanswered, help us to find answer for this one
Faraday discovered that a current could be induced in a solenoid (a coil of wire) when _____.
Answer
Correct Answer:
It is moved through a magnetic field.
Note: This Question is unanswered, help us to find answer for this one
Electromagnetic radiation of 500 nm wavelength lies in the __________ region of the spectrum.
Answer
Correct Answer:
Visible
Note: This Question is unanswered, help us to find answer for this one
Electric fields exist ____________.
Answer
Correct Answer:
Only at points in space where there are charges
Note: This Question is unanswered, help us to find answer for this one
Earth's magnetic field does not affect ____.
Answer
Correct Answer:
Other planets
Note: This Question is unanswered, help us to find answer for this one
Earth's gravity acts upon objects with a steady force of __________.
Answer
Correct Answer:
9.8 meters per second squared
Note: This Question is unanswered, help us to find answer for this one
Earth's gravitational field is strongest at _______.
Answer
Correct Answer:
Earth's surface
Note: This Question is unanswered, help us to find answer for this one
Each joule is one ____.
Answer
Correct Answer:
Newton-meter of energy
Note: This Question is unanswered, help us to find answer for this one
Displacement is to velocity as ____________ is to acceleration.
Answer
Correct Answer:
Velocity
Note: This Question is unanswered, help us to find answer for this one
Coulomb's law describes __________.
Answer
Correct Answer:
The force between two point charges
Note: This Question is unanswered, help us to find answer for this one
Comparing infrared and ultraviolet, we can say that __________.
Answer
Correct Answer:
Infrared has longer wavelength and lower photon energy
Note: This Question is unanswered, help us to find answer for this one
As you run toward a source of sound, you perceive the frequency of that sound to ________.
Answer
Correct Answer:
Increase
Note: This Question is unanswered, help us to find answer for this one
As heat is added, the pressure in this gas __________.
Answer
Correct Answer:
Increases
Note: This Question is unanswered, help us to find answer for this one
As air rises in a convection current __________.
Answer
Correct Answer:
Water condenses out to form clouds and rain
Note: This Question is unanswered, help us to find answer for this one
An ocean wave is an example of a(n) _____ wave form.
Answer
Correct Answer:
Transverse
Note: This Question is unanswered, help us to find answer for this one
All of the following are categories used to classify problems except problems of __________.
Answer
Correct Answer:
Schematic completion
Note: This Question is unanswered, help us to find answer for this one
All are examples of electric forces except _________
Answer
Correct Answer:
A neutron pushing on another neutron
Note: This Question is unanswered, help us to find answer for this one
A wave travels down the length of a 25-meter rope in 5.0 seconds. the speed of the wave is _____.
Answer
Correct Answer:
5.0 m/s
Note: This Question is unanswered, help us to find answer for this one
A slowly moving ship can have a greater momentum than a fast-moving racing car when _______.
Answer
Correct Answer:
Its mass times velocity is greater than that of the car.
Note: This Question is unanswered, help us to find answer for this one
A rake acts as a machine by _____ over which the force is applied.
Answer
Correct Answer:
Decreasing the applied force and increasing the distance
Note: This Question is unanswered, help us to find answer for this one
A crate sits at rest on a factory floor. friction between the crate and floor occurs _______.
Answer
Correct Answer:
When the crate is pushed horizontally, whether sliding or not.
Note: This Question is unanswered, help us to find answer for this one
A ball rolling down an inclined plane each second picks up ______.
Answer
Correct Answer:
The same amount of speed each second
Note: This Question is unanswered, help us to find answer for this one
A 1-kg stone and a 10-kg stone have the same acceleration in free fall because _______.
Answer
Correct Answer:
The ratio of weight to mass is the same for each
Note: This Question is unanswered, help us to find answer for this one
The motion of a rock rolling downhill is known as __________ energy.
Answer
Correct Answer:
Kinetic
Note: This Question is unanswered, help us to find answer for this one
Light and sound are _______ by seawater.
Answer
Correct Answer:
All of above are correct
Note: This Question is unanswered, help us to find answer for this one
Warm air of a specific volume __________.
Answer
Correct Answer:
Is able to hold more water vapor than the same volume of cold air.
Note: This Question is unanswered, help us to find answer for this one
The speed of molecules is indirectly related to a measurement called _____.
Answer
Correct Answer:
Temperature
Note: This Question is unanswered, help us to find answer for this one
The charge in the nucleus of an antimatter hydrogen atoms is __________.
Answer
Correct Answer:
Negative
Note: This Question is unanswered, help us to find answer for this one
When a tree branch is bent, the region in the center of the branch is the __________.
Answer
Correct Answer:
Neutral layer
Note: This Question is unanswered, help us to find answer for this one
When a satellite travels at constant speed, its shape is a(n) _______.
Answer
Correct Answer:
A circle.
Note: This Question is unanswered, help us to find answer for this one
When a rock tied to a string is whirled in a horizontal circle, doubling the speed _______.
Answer
Correct Answer:
Quadruples the tension in the string
Note: This Question is unanswered, help us to find answer for this one
When a radioactive isotope decays by electron capture, the electron ________.
Answer
Correct Answer:
Combines with a proton in the nucleus; the atomic number of the daughter is one less than the parent
Note: This Question is unanswered, help us to find answer for this one
Waves will have the highest speed in _____.
Answer
Correct Answer:
Air at 30°c
Note: This Question is unanswered, help us to find answer for this one
The wavelength of radiation is ____ proportional to the energy carried per wave.
Answer
Correct Answer:
Inversely
Note: This Question is unanswered, help us to find answer for this one
The time it takes two successive crests of an ocean wave to pass a given point is called a _____.
Answer
Correct Answer:
Period
Note: This Question is unanswered, help us to find answer for this one
The second law of thermodynamics is also known as the ___________ statement.
Answer
Correct Answer:
Clausius
Note: This Question is unanswered, help us to find answer for this one
The quantity that is called impulse can be measured by the _______.
Answer
Correct Answer:
Product of force and time.
Note: This Question is unanswered, help us to find answer for this one
The kinetic energy of a satellite remains constant when the satellite follows a __________.
Answer
Correct Answer:
A circular path
Note: This Question is unanswered, help us to find answer for this one
The frequency of an electromagnetic wave is ______ proportional to its wavelength.
Answer
Correct Answer:
Inversely
Note: This Question is unanswered, help us to find answer for this one
The force that every mass exerts on every other mass is called _________.
Answer
Correct Answer:
Gravity
Note: This Question is unanswered, help us to find answer for this one
The force of gravity on you is greatest when you are standing _____.
Answer
Correct Answer:
On Earth's surface
Note: This Question is unanswered, help us to find answer for this one
The energy of an electromagnetic wave is related to _____. select all that apply.
Answer
Correct Answer:
The wave's amplitude
Note: This Question is unanswered, help us to find answer for this one
The direction of the force of friction on a sliding crate is _______.
Answer
Correct Answer:
Opposite to the direction of sliding
Note: This Question is unanswered, help us to find answer for this one
Speed differs from velocity in the same way that __________ differs from displacement.
Answer
Correct Answer:
Distance
Note: This Question is unanswered, help us to find answer for this one
Sounds are represented as continuous ____ sound waves
Answer
Correct Answer:
Analog
Note: This Question is unanswered, help us to find answer for this one
Sound waves are simply ________.
Answer
Correct Answer:
The vibration of the molecules of the air surrounding us
Note: This Question is unanswered, help us to find answer for this one
Select all that apply. a vector always consists of _____.
Answer
Correct Answer:
Direction
Note: This Question is unanswered, help us to find answer for this one
The bohr model of the atom addressed the problem of _____.
Answer
Correct Answer:
Why electrons didn't fall into the positive nucleus
Note: This Question is unanswered, help us to find answer for this one
Einstein's theory of gravitation, compared with newton's, _______.
Answer
Correct Answer:
Eliminates the role of force
Note: This Question is unanswered, help us to find answer for this one
The slope of a(n) _____ graph represents speed.
Answer
Correct Answer:
Distance-time
Note: This Question is unanswered, help us to find answer for this one
If gravity did not affect the path of a horizontally thrown ball, the ball would ____.
Answer
Correct Answer:
Travel horizontally
Note: This Question is unanswered, help us to find answer for this one
Variety is important for an exercise program because it __________.
Answer
Correct Answer:
Alleviates boredom
Note: This Question is unanswered, help us to find answer for this one
Atmospheric pressure changes ____.
Answer
Correct Answer:
More rapidly in the vertical direction than in the horizontal
Note: This Question is unanswered, help us to find answer for this one
An electron, when farther from the nucleus, has _______.
Answer
Correct Answer:
More energy
Note: This Question is unanswered, help us to find answer for this one
An eagle flying through the air is an example of _____.
Answer
Correct Answer:
Kinetic energy
Note: This Question is unanswered, help us to find answer for this one
A(n) ______ particle consists of two protons and neutrons.
Answer
Correct Answer:
Alpha
Note: This Question is unanswered, help us to find answer for this one
In argument diagrams, __________.
Answer
Correct Answer:
Single premises can support a conclusion or another premise
Note: This Question is unanswered, help us to find answer for this one
In a propositional argument form the variables represent _____________.
Answer
Correct Answer:
Sentences
Note: This Question is unanswered, help us to find answer for this one
The compton effect illustrates __________
Answer
Correct Answer:
The particle nature of light.
Note: This Question is unanswered, help us to find answer for this one
Spontaneous reactions _____.
Answer
Correct Answer:
Always result in increased disorder of the system
Note: This Question is unanswered, help us to find answer for this one
Slides are placed upside down in a slide projector to correct for the _______ image produced.
Answer
Correct Answer:
Inverted
Note: This Question is unanswered, help us to find answer for this one
If you cannot get a chair to move across the floor, it is because ___ friction opposes your push.
Answer
Correct Answer:
Static
Note: This Question is unanswered, help us to find answer for this one
Heat can never flow from __________.
Answer
Correct Answer:
Cold to hot
Note: This Question is unanswered, help us to find answer for this one
The organization of data within folders in a manual file system is determined by _______.
Answer
Correct Answer:
Its expected use
Note: This Question is unanswered, help us to find answer for this one
The organization of the data within the folders in a manual file system was determined by ____.
Answer
Correct Answer:
Its expected use
Note: This Question is unanswered, help us to find answer for this one
The electromagnetic waves having the highest speed in free space are _________.
Answer
Correct Answer:
None in particular as gamma, radio, and light have the same speed
Note: This Question is unanswered, help us to find answer for this one
Müllerian ducts are found in ____.
Answer
Correct Answer:
Female and male fetuses early in development
Note: This Question is unanswered, help us to find answer for this one
Cholangi_____ is the dilation of the bile ducts.
Answer
Correct Answer:
Ectasis
Note: This Question is unanswered, help us to find answer for this one
When the rotational speed of a rotating system doubles, its angular momentum _______.
Answer
Correct Answer:
Doubles
Note: This Question is unanswered, help us to find answer for this one
Corticonuclear tracts __________.
Answer
Correct Answer:
Communicate with cranial nerve nuclei in the brainstem
Note: This Question is unanswered, help us to find answer for this one
The entropy of an isolated system _________.
Answer
Correct Answer:
Always increases or remains constant
Note: This Question is unanswered, help us to find answer for this one
The acceleration vector of a particle in projectile motion ________.
Answer
Correct Answer:
Is directed down at all times
Note: This Question is unanswered, help us to find answer for this one
Reflecting telescopes are popular because they're _______ than a refracting telescope.
Answer
Correct Answer:
Easier to build
Note: This Question is unanswered, help us to find answer for this one
If a sound increases 5 db, the sound becomes _______ times louder.
Answer
Correct Answer:
Three
Note: This Question is unanswered, help us to find answer for this one
A _______ is a mound of ocean water that's driven toward coastal areas by hurricane-force winds
Answer
Correct Answer:
Storm surge
Note: This Question is unanswered, help us to find answer for this one
The symbol shown represents a _____.
Answer
Correct Answer:
Battery
Note: This Question is unanswered, help us to find answer for this one
When a red rose is held in white light, the color of its petals appears _________.
Answer
Correct Answer:
Red
Note: This Question is unanswered, help us to find answer for this one
The change of phase from a solid to a gas is called _____.
Answer
Correct Answer:
Sublimation
Note: This Question is unanswered, help us to find answer for this one
Pitch is to frequency as ________.
Answer
Correct Answer:
Amplitude; loudness
Note: This Question is unanswered, help us to find answer for this one
Changes of phase most always require _________.
Answer
Correct Answer:
A transfer of energy
Note: This Question is unanswered, help us to find answer for this one
Air spaces are used in insulation because _____.
Answer
Correct Answer:
Air is a poor conductor
Note: This Question is unanswered, help us to find answer for this one
A thermostat is to a house as the _____ is to the body.
Answer
Correct Answer:
Hypothalamus
Note: This Question is unanswered, help us to find answer for this one
A thermos bottle _____.
Answer
Correct Answer:
All of them
Note: This Question is unanswered, help us to find answer for this one
A nuclear change involves a change in _____.
Answer
Correct Answer:
An atom,
Note: This Question is unanswered, help us to find answer for this one
When the temperature of a strip of iron is increased, the length of the strip _______.
Answer
Correct Answer:
Also increases.
Note: This Question is unanswered, help us to find answer for this one
The magnetism of a permanent magnet results from __________.
Answer
Correct Answer:
The magnetic moments of electrons in the material making up the magnet
Note: This Question is unanswered, help us to find answer for this one
The ___________ is a plane perpendicular to the optic axis through the focal point.
Answer
Correct Answer:
Focal plane
Note: This Question is unanswered, help us to find answer for this one
Particles in a _______ wave move in an elliptical or circular motion
Answer
Correct Answer:
Sound
Note: This Question is unanswered, help us to find answer for this one
In order that electromagnetic induction occurs in a circuit there must be a _________.
Answer
Correct Answer:
Change in magnetic field intensity
Note: This Question is unanswered, help us to find answer for this one
If the speed of the magnet is doubled, the induced voltage is ________ .
Answer
Correct Answer:
Twice as great
Note: This Question is unanswered, help us to find answer for this one
For most atoms, a stable configuration of electrons is attained when the atom __________.
Answer
Correct Answer:
Has eight electrons in its outermost shell
Note: This Question is unanswered, help us to find answer for this one
Am stations broadcast on _________ that are measured in thousands of cycles per second.
Answer
Correct Answer:
Waves
Note: This Question is unanswered, help us to find answer for this one
____ tend to have the most intense feelings concerning death.
Answer
Correct Answer:
Young adults
Note: This Question is unanswered, help us to find answer for this one
The thermodynamic processes that occur in nature ____________
Answer
Correct Answer:
Can not be reversed
Note: This Question is unanswered, help us to find answer for this one
The charge on a gamma ray is ____. (1 point)
Answer
Correct Answer:
-2
Note: This Question is unanswered, help us to find answer for this one
According to the principle of overload you should __________.
Answer
Correct Answer:
Gradually increase the difficulty of a workout
Note: This Question is unanswered, help us to find answer for this one
Newton's second law of motion links force, acceleration, and _______.
Answer
Correct Answer:
Mass
Note: This Question is unanswered, help us to find answer for this one
The core of a star must reach a temperature of _____ degrees celsius for hydrogen fusion to begin.
Answer
Correct Answer:
10,000,000
Note: This Question is unanswered, help us to find answer for this one
The _____ law of thermodynamics states that not all energy is used because _____.
Answer
Correct Answer:
Second;some of the energy disperses as heat
Note: This Question is unanswered, help us to find answer for this one
Mountains formed by two colliding continents often contain marine _______ rock.
Answer
Correct Answer:
Sedimntary
Note: This Question is unanswered, help us to find answer for this one
If you know that a person is running 100 feet every 12 seconds, you can determine their __________.
Answer
Correct Answer:
None of these
Note: This Question is unanswered, help us to find answer for this one
The constant g in newton's equation _______.
Answer
Correct Answer:
Makes the units of measurement consistent 6.67 × 10^ -11 N
Note: This question has more than 1 correct answers
Note: This Question is unanswered, help us to find answer for this one
When the quantity q is greater than zero, __________ is added to the system.
Answer
Correct Answer:
Heat
Note: This Question is unanswered, help us to find answer for this one
A typical efficiency of the human body is about _____.
Answer
Correct Answer:
25%
Note: This Question is unanswered, help us to find answer for this one
When the stimulus voltage is increased, _______.
Answer
Correct Answer:
A greater-than-threshold depolarization results and sodium permeability into the cell increases to overcome the potassium exiting.
Note: This Question is unanswered, help us to find answer for this one
The field inside a charged parallel-plate capacitor is __________.
Answer
Correct Answer:
Uniform
Note: This Question is unanswered, help us to find answer for this one
The electric potential inside a parallel-plate capacitor __________.
Answer
Correct Answer:
Increases linearly from the negative to the positive plate
Note: This Question is unanswered, help us to find answer for this one
The figure shows an electric circuit that has a form of rectangle. A battery is on the left side of the rectangle, a lightbulb is on the topside of the rectangle, and another lightbulb is on the right side of the rectangle. The bulbs in the circuit below are connected __________.
Answer
Correct Answer:
In series
Note: This Question is unanswered, help us to find answer for this one
The wavelength of light that has a frequency of 1.20 x 1013 s-1 is ________ m.
Answer
Correct Answer:
2.50 * 10-5
Note: This Question is unanswered, help us to find answer for this one
The voltages across the resistor and generator are ___________________.
Answer
Correct Answer:
Always out of phase
Note: This Question is unanswered, help us to find answer for this one
The tangential speed on the outer edge of a rotating carousel is _______.
Answer
Correct Answer:
Greater than toward the center
Note: This Question is unanswered, help us to find answer for this one
The foci of the elliptical path for an earth satellite are __________.
Answer
Correct Answer:
One at Earth's center and the other elsewhere
Note: This Question is unanswered, help us to find answer for this one
The focal length __________ when the diameter of the lens is increased.
Answer
Correct Answer:
Does not change
Note: This Question is unanswered, help us to find answer for this one
The energy of a photon that has a wavelength of 12.3 nm is __________ j.
Answer
Correct Answer:
1.62 x 10^-17
Note: This Question is unanswered, help us to find answer for this one
The energy of a photon of red light is ____ the energy of a photon of blue light.
Answer
Correct Answer:
Smaller than
Note: This Question is unanswered, help us to find answer for this one
The element in an incandescent light bulb that releases light energy is _____.
Answer
Correct Answer:
A thin tungsten filament
Note: This Question is unanswered, help us to find answer for this one
First, consider a book resting on a horizontal table.
Answer
Correct Answer:
A long-range force
Note: This Question is unanswered, help us to find answer for this one
The acceleration vector of a particle in uniform circular motion __________.
Answer
Correct Answer:
Points toward the center of the circle.
Note: This Question is unanswered, help us to find answer for this one
Newton's _____ law explains why my hands hurt when i clap loudly.
Answer
Correct Answer:
3rd
Note: This Question is unanswered, help us to find answer for this one
For two nucleons 2 fm apart, the strong force is __________.
Answer
Correct Answer:
Equally strong for any combination of protons and neutrons
Note: This Question is unanswered, help us to find answer for this one
Increase in stimulus intensity _______.
Answer
Correct Answer:
Increases the frequency of action potentials
Note: This Question is unanswered, help us to find answer for this one
Including a full-wave rectifier in an ac circuit will yield a(n) _______ current
Answer
Correct Answer:
Continuous direct
Note: This Question is unanswered, help us to find answer for this one
The rate constant of a first-order process that has a half-life of 3.50 min is ________ s-1.
Answer
Correct Answer:
3.30×10−3
Note: This Question is unanswered, help us to find answer for this one
The force exerted on the rope by the ceiling is in the _____ direction.
Answer
Correct Answer:
Upward
Note: This Question is unanswered, help us to find answer for this one
The force acting on the particle at point a is __________
Answer
Correct Answer:
Directed to the left
Note: This Question is unanswered, help us to find answer for this one
Of the following choices, the best conductor is _____.
Answer
Correct Answer:
Copper
Note: This Question is unanswered, help us to find answer for this one
Normal faults occur from _____ stress and reverse faults occur from _____ stress.
Answer
Correct Answer:
Compressive ,tensional
Note: This Question is unanswered, help us to find answer for this one
An upward force of magnitude _____ is exerted on the _____ by the table.
Answer
Correct Answer:
5N/ book
Note: This Question is unanswered, help us to find answer for this one
All waves consist of some sort of ______ that transmits energy.
Answer
Correct Answer:
Disturbance
Note: This Question is unanswered, help us to find answer for this one
A(n) ________ chip converts sound waves from a voice into a digital signal.
Answer
Correct Answer:
Analog-to-digital converter
Note: This Question is unanswered, help us to find answer for this one
A mole of red photons of wavelength 725 nm has ________ kj of energy.
Answer
Correct Answer:
2.74 x 10−19
Note: This Question is unanswered, help us to find answer for this one
The most common example of a(n) ____ switched network is the conventional telephone system.
Answer
Correct Answer:
Circuit
Note: This Question is unanswered, help us to find answer for this one
In csma/ca, the amount of time a device is made to wait before it can transmit is called the ____.
Answer
Correct Answer:
Frame time (ft)
Note: This Question is unanswered, help us to find answer for this one
To complete its outermost shell, oxygen will likely __________.
Answer
Correct Answer:
Accept electrons
Note: This Question is unanswered, help us to find answer for this one
Yellow light + blue light = _______ light
Answer
Correct Answer:
White
Note: This Question is unanswered, help us to find answer for this one
Pascal's principle says that changes in pressure at any point in an enclosed fluid _____.
Answer
Correct Answer:
Are transmitted to all points in the fluid
Note: This Question is unanswered, help us to find answer for this one
One advantage of the __________ model is quick recognition.
Answer
Correct Answer:
Prototype
Note: This Question is unanswered, help us to find answer for this one
In a practical machine, the power output is _______ the power input
Answer
Correct Answer:
Smaller than
Note: This Question is unanswered, help us to find answer for this one
Electric charge can be transferred from one conducting body to another _________.
Answer
Correct Answer:
By both contact and closeness
Note: This Question is unanswered, help us to find answer for this one
A battery is connected to a resistor. increasing the resistance of the resistor will __________.
Answer
Correct Answer:
Decrease the current in the circuit
Note: This Question is unanswered, help us to find answer for this one
The source of the centripetal force that arises when a runner rounds a curve on a track is _____.
Answer
Correct Answer:
Friction
Note: This Question is unanswered, help us to find answer for this one
The prefix in the term malignant is ___________.
Answer
Correct Answer:
Mal
Note: This Question is unanswered, help us to find answer for this one
The power dissipated in a resistor can be written as __________.
Answer
Correct Answer:
(ΔVR)2/R
Note: This Question is unanswered, help us to find answer for this one
Specific agricultural uses of water are all of the following except _____.
Answer
Correct Answer:
Evaporation
Note: This Question is unanswered, help us to find answer for this one
Select all that apply. sound is a ____ wave.
Answer
Correct Answer:
Longitudinal
Note: This Question is unanswered, help us to find answer for this one
Of the following, ________ is the largest mass.
Answer
Correct Answer:
25 kg
Note: This Question is unanswered, help us to find answer for this one
Making popsicles _____________the entropy of the system.
Answer
Correct Answer:
Decreases
Note: This Question is unanswered, help us to find answer for this one
In the situation described, the kinetic energy of the sled __________.
Answer
Correct Answer:
Increases
Note: This Question is unanswered, help us to find answer for this one
If a book is lying on table than an upward force of magnitude _____ is exerted on the _____ by the table.
Answer
Correct Answer:
5N / book
Note: This Question is unanswered, help us to find answer for this one
If two runners take the same amount of time to run a mile, they have the same __________.
Answer
Correct Answer:
Velocity
Note: This Question is unanswered, help us to find answer for this one
If quantity x is conserved for a certain system and during a certain process, that means__________.
Answer
Correct Answer:
Quantity X for that system does not change in any way during that process.
Note: This Question is unanswered, help us to find answer for this one
Friction between sliding surfaces is caused by _____. inertia microwelds the normal force gravity
Answer
Correct Answer:
Microwelds
Note: This Question is unanswered, help us to find answer for this one
Force vector components for a sled pulled at an upward angle _______.
Answer
Correct Answer:
Are normally at right angles to each other
Note: This Question is unanswered, help us to find answer for this one
Equations in conceptual physics are used mainly _______.
Answer
Correct Answer:
Guides to thinking
Note: This Question is unanswered, help us to find answer for this one
Dark matter may explain _____
Answer
Correct Answer:
Unexpected orbital velocities of stars in galaxies
Note: This Question is unanswered, help us to find answer for this one
Complete the relationship. 1 km = __________ mm.
Answer
Correct Answer:
1 ×10^6
Note: This Question is unanswered, help us to find answer for this one
As water warms, it ________.
Answer
Correct Answer:
Decreases in density
Note: This Question is unanswered, help us to find answer for this one
As the temperature of a radiating surface is increased ________.
Answer
Correct Answer:
The total amount of energy emitted increases and a larger portion of the energy is radiated at sorter wavelengths
Note: This Question is unanswered, help us to find answer for this one
Areas always have dimensions ____ while volumes always have dimensions ____.
Answer
Correct Answer:
L2 , L3
Note: This Question is unanswered, help us to find answer for this one
Air resistance on a parachutist at terminal speed _______.
Answer
Correct Answer:
Is greater for a heavier person
Note: This Question is unanswered, help us to find answer for this one
A(n) ____’s main function is to help you understand the complexities of the real-world environment.
Answer
Correct Answer:
Model
Note: This Question is unanswered, help us to find answer for this one
A refrigerator is an example of a __________.
Answer
Correct Answer:
Heat pump
Note: This Question is unanswered, help us to find answer for this one
A metal rod moving perpendicular to a magnetic field acts like a ________.
Answer
Correct Answer:
Battery
Note: This Question is unanswered, help us to find answer for this one
A helium-filled balloon will reach its maximum altitude when __________.
Answer
Correct Answer:
Its weight equals the weight of displaced air
Note: This Question is unanswered, help us to find answer for this one
A column of mercury 76 cm tall has a weight that is equal to ___________.
Answer
Correct Answer:
That of a column of water 10.3 meters tall
Note: This Question is unanswered, help us to find answer for this one
A car impacting another car head-on will have ____________ the force of impact.
Answer
Correct Answer:
Twice
Note: This Question is unanswered, help us to find answer for this one
A book rests on a table. the forces acting on the book that keep it motionless are _______.
Answer
Correct Answer:
Both
Note: This Question is unanswered, help us to find answer for this one
A ball thrown by a(n) __________ travels an average speed of 29 feet per second.
Answer
Correct Answer:
6-year-old girl
Note: This Question is unanswered, help us to find answer for this one
A 7-n vector at an angle of 45° to the horizontal has a vertical component that is about _______.
Answer
Correct Answer:
5 N
Note: This Question is unanswered, help us to find answer for this one
""conservation of energy"" refers to the fact that _____.
Answer
Correct Answer:
Energy cannot be created or destroyed but can be converted from one form to another
Note: This Question is unanswered, help us to find answer for this one
