GCSE - Gcse Physics - Energy - Kinetic Theory Solution - MCQGeeks.com

Q.1.

The particles in a system are always in what kind of motion?

0%
Constant and random
0%
Static
0%
Slow and random
0%
Fast and follow a curved path

Q.2.

The particles in the system are considered to have what mass relative to each other?

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All particles have a different mass
0%
All particles have the same mass
0%
50% of particles have a mass twice as big as the other 50%
0%
50% of particles have a mass one third as big as the other 50%

Q.3.

What forces are assumed to exist between particles in a gas?

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Attractive
0%
Repulsive
0%
Both attractive and repulsive
0%
No force

Q.4.

How large is the number of particles within a system in kinetic theory?

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Very large
0%
Very small
0%
300 particles
0%
500,000 particles

Q.5.

As a substance changes state from a liquid to a gas, the amount of energy the particles have …

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decreases
0%
increases
0%
stays the same
0%
varies

Q.6.

The molecules in a system are assumed to obey which laws?

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The Second Law of Thermodynamics
0%
Theory of General Relativity
0%
Newton's Laws of Motion
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The Zeroth Law of Thermodynamics

Q.7.

Which experiment shows how kinetic theory works?

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g by freefall
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Brownian Motion
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Pin-hole camera
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Refraction of light

Q.8.

What does the kinetic energy of the particles in a system depend on?

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Temperature of the system
0%
How quickly the particles are accelerating
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Charge of particle
0%
None of the above

Q.9.

What does the kinetic particle theory describe?

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Small numbers of small particles in constant random motion
0%
Large numbers of small particles in constant random motion
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Large numbers of small particles in an accelerating random motion
0%
Large numbers of large particles in constant random motion

Q.10.

It is assumed all collisions within a system are what?

0%
Elastic
0%
Inelastic
0%
Particles do not collide
0%
Only 50% of the particles in a system collide with other particles