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Heat Transfer and Temperature Quiz

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Questions and Answers

What happens to the speed of atoms/molecules when a substance is heated?

The speed of atoms/molecules increases (correct)

The speed of atoms/molecules becomes erratic

The speed of atoms/molecules remains the same

The speed of atoms/molecules decreases

What happens to the volume of a substance when it is cooled?

The volume stays the same

The volume decreases (correct)

The volume increases

The volume becomes unpredictable

How does temperature relate to the average speed of atoms/molecules?

Temperature has a complex, non-linear relationship with the average speed of atoms/molecules

Temperature is unrelated to the average speed of atoms/molecules

Temperature is inversely proportional to the average speed of atoms/molecules

Temperature is directly proportional to the average speed of atoms/molecules (correct)

What happens to the frequency and strength of collisions between atoms/molecules when a substance is warmed?

<p>The collisions become more frequent and stronger</p> Signup and view all the answers

What happens to the atoms/molecules themselves when a substance expands or contracts?

<p>The atoms/molecules remain the same size, but move further apart or closer together</p> Signup and view all the answers

Heat Transfer and Temperature Quiz

Choose a study mode

Podcast

Questions and Answers

What happens to the speed of atoms/molecules when a substance is heated?

What happens to the volume of a substance when it is cooled?

How does temperature relate to the average speed of atoms/molecules?

What happens to the frequency and strength of collisions between atoms/molecules when a substance is warmed?

What happens to the atoms/molecules themselves when a substance expands or contracts?

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