Physics MCQ
A spinning neutron star has been observed at the center of a ________.
Answer
Correct Answer:
Supernova remnant
Note: This Question is unanswered, help us to find answer for this one
Parking is not allowed within __________ feet of a fire hydrant.
Note: This Question is unanswered, help us to find answer for this one
During an acute asthma attack, the obstruction is caused by _______.
Answer
Correct Answer:
Bronchiole smooth muscle spasms
Note: This Question is unanswered, help us to find answer for this one
In uncompensated respiratory acidosis, the _______.
Answer
Correct Answer:
Carbon dioxide levels of the blood are elevated
Note: This Question is unanswered, help us to find answer for this one
With adh added but in the absence of aldosterone, _______.
Answer
Correct Answer:
The potassium concentration increased and urine volume decreased
Note: This Question is unanswered, help us to find answer for this one
The formation of carbonic acid from water and carbon dioxide is catalyzed by _______.
Answer
Correct Answer:
Carbonic anhydrase
Note: This Question is unanswered, help us to find answer for this one
A normal fev1% was seen with _______.
Answer
Correct Answer:
Acute asthma attack plus inhaler.
Note: This Question is unanswered, help us to find answer for this one
When a falling firecracker explodes, the momenta of its pieces _______.
Answer
Correct Answer:
Vectorally add to equal the initial momentum of the firecracker.
Note: This Question is unanswered, help us to find answer for this one
Cassy can get more force on the bricks she breaks with a blow of her bare hand when _______.
Answer
Correct Answer:
Her hand is made to bounce from the bricks
Note: This Question is unanswered, help us to find answer for this one
A boxer rides with the punch so as to reduce _______.
Note: This Question is unanswered, help us to find answer for this one
Refraction of sound occurs with changes in wave _________.
Note: This Question is unanswered, help us to find answer for this one
When your body undergoes electric shock, the source of moving electrons is _________.
Answer
Correct Answer:
Electrons already in your body
Note: This Question is unanswered, help us to find answer for this one
The term "exfoliation dome" is best applied to ________.
Answer
Correct Answer:
Yosemite National Park.
Note: This Question is unanswered, help us to find answer for this one
Whenever a net force acts on an object, there is a change in the object's _______.
Note: This Question is unanswered, help us to find answer for this one
When white light is incident upon green glass the color that emerges is _________.
Note: This Question is unanswered, help us to find answer for this one
When organic polymers joined together on early earth, they formed ______?
Note: This Question is unanswered, help us to find answer for this one
When a viscous fluid flows in a tube, its velocity is __________.
Answer
Correct Answer:
Greatest at the center of the tube
Note: This Question is unanswered, help us to find answer for this one
When a cue ball strikes an 8 ball head-on in a game of pool, the cue ball _______.
Answer
Correct Answer:
Transfers its momentum to the 8 ball.
Note: This Question is unanswered, help us to find answer for this one
What newton discovered most about gravity is that it is _______.
Answer
Correct Answer:
Universal
Note: This Question is unanswered, help us to find answer for this one
We can determine the velocity of a wave when given the _______ and the wavelength.
Answer
Correct Answer:
Frequency
Note: This Question is unanswered, help us to find answer for this one
To overcome an object's inertia, it must be acted upon by __________.
Note: This Question is unanswered, help us to find answer for this one
Thermal conduction mostly involves the motion of _________.
Answer
Correct Answer:
Electrons
Note: This Question is unanswered, help us to find answer for this one
Thermal conduction in solids mainly involves _______.
Answer
Correct Answer:
Electron motion
Note: This Question is unanswered, help us to find answer for this one
The two common properties of all solids are fixed _____ and _____.
Answer
Correct Answer:
Shape; volume
Note: This Question is unanswered, help us to find answer for this one
The sum of the x components of vectors a and b in (figure 1) is ___.
Note: This Question is unanswered, help us to find answer for this one
The sky appears to be blue because it reflects ________ wavelengths of light.
Note: This Question is unanswered, help us to find answer for this one
The pressure increases on a block resting on a table when you increase the __________.
Answer
Correct Answer:
Downward force on the block
Note: This Question is unanswered, help us to find answer for this one
The potential energy of the object at the moment of launch __________.
Answer
Correct Answer:
depends on the choice of the "zero level" of potential energy
Note: This Question is unanswered, help us to find answer for this one
The net charge on a polarized molecule is normally _________.
Note: This Question is unanswered, help us to find answer for this one
The minimum voltage that is required to generate an action potential is called the _______.
Answer
Correct Answer:
Threshold voltage
Note: This Question is unanswered, help us to find answer for this one
The main factors that determine the speed of a wave in any particular medium are _____.
Answer
Correct Answer:
Stiffness and density
Note: This Question is unanswered, help us to find answer for this one
The main difference between laser light and ordinary light involves _________.
Answer
Correct Answer:
Coherence
Note: This Question is unanswered, help us to find answer for this one
The less __________, the more carbon monoxide will be produced.
Answer
Correct Answer:
Efficiently your fuel burns
Note: This Question is unanswered, help us to find answer for this one
The frequency of a wave is __________________.
Answer
Correct Answer:
The number of waves that pass a fixed point in a given amount of time
Note: This Question is unanswered, help us to find answer for this one
The electric field induces the flow of electrons, known as _____.
Answer
Correct Answer:
Electric current
Note: This Question is unanswered, help us to find answer for this one
The difference between speed and velocity involves ______.
Answer
Correct Answer:
Direction.
Note: This Question is unanswered, help us to find answer for this one
The current-limiting property of an inductor is called _____.
Answer
Correct Answer:
Reactance
Note: This Question is unanswered, help us to find answer for this one
The colors you see during a sunset are caused by _____.
Answer
Correct Answer:
The refraction of light by the atmosphere
Note: This Question is unanswered, help us to find answer for this one
The color that we see when looking at a pigmented object is ______.
Answer
Correct Answer:
The wavelengths that are reflected or transmitted by the pigmented object
Note: This Question is unanswered, help us to find answer for this one
The bright lines of an emission spectrum are the result of _____.
Answer
Correct Answer:
Electrons transitioning from a Higher energy level to a lower energy level
Note: This Question is unanswered, help us to find answer for this one
The angular displacement of a rotating object is measured in _____.
Note: This Question is unanswered, help us to find answer for this one
The amount of plasma that filters into the nephrons is approximately ________ of the total volume.
Note: This Question is unanswered, help us to find answer for this one
The amount by which a machine multiplies an input force is called the ____.
Answer
Correct Answer:
Mechanical advantage
Note: This Question is unanswered, help us to find answer for this one
The __________ of a mirror is the point where parallel light rays entering the mirror will meet.
Answer
Correct Answer:
Focal point
Note: This Question is unanswered, help us to find answer for this one
The __________ is the metric unit of weight used to measure solids.
Note: This Question is unanswered, help us to find answer for this one
Short-wavelength light produces ______ colors, whereas long-wavelength light produces _____ colors.
Answer
Correct Answer:
Bluish; reddish
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.
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.
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 _________.
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 _______.
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.
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 ______.
Note: This Question is unanswered, help us to find answer for this one
The unit of resistance is _____.
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 _____.
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 ______.
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 ________.
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.
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.
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 __________.
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.
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.
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
