Exam 1b

Exam 1b

Assessment

Flashcard

Physics

9th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What happens to the appearance of an object moving near the speed of light?

Back

The object appears shorter due to the effects of length contraction.

2.

FLASHCARD QUESTION

Front

What is the term for the hidden heat absorbed or released during a change of state?

Back

Latent heat.

3.

FLASHCARD QUESTION

Front

What force is responsible for binding subatomic particles in an atomic nucleus?

Back

Strong nuclear force.

4.

FLASHCARD QUESTION

Front

According to the kinetic theory of matter, why does sound travel faster in hot air?

Back

Particles collide more often in hot air.

5.

FLASHCARD QUESTION

Front

What is the process called when a gas changes into a liquid?

Back

Condensation.

6.

FLASHCARD QUESTION

Front

What is the term for the energy required to change a substance's temperature?

Back

Heat capacity.

7.

FLASHCARD QUESTION

Front

What is the phenomenon called when a solid changes directly into a gas?

Back

Sublimation.

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