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Heat Transfer and Temperature

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Questions and Answers

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

They lose energy and move slower

They remain at the same speed

They gain energy and move faster (correct)

They expand in size

When the atoms/molecules move faster, what happens to the temperature?

The temperature increases (correct)

The temperature remains the same

The temperature decreases

The temperature fluctuates randomly

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

The volume increases

The volume decreases (correct)

The volume changes randomly

The volume remains the same

What is the relationship between the strength and frequency of collisions and the temperature?

Stronger and more frequent collisions mean higher temperature Signup and view all the answers

What happens to the size of the atoms/molecules themselves when a substance is heated or cooled?

They remain the same size Signup and view all the answers

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

Speed increases Signup and view all the answers

What is the effect on the volume of a substance when it is cooled?

Volume decreases Signup and view all the answers

How do stronger and more frequent collisions between atoms/molecules affect a substance?

Substance expands Signup and view all the answers

What is the relationship between the speed of atoms/molecules and temperature?

Direct relationship Signup and view all the answers

How do weaker and less frequent collisions between atoms/molecules affect a substance?

Substance contracts Signup and view all the answers

Heat Transfer and Temperature

Choose a study mode

Podcast

Questions and Answers

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

When the atoms/molecules move faster, what happens to the temperature?

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

What is the relationship between the strength and frequency of collisions and the temperature?

What happens to the size of the atoms/molecules themselves when a substance is heated or cooled?

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

What is the effect on the volume of a substance when it is cooled?

How do stronger and more frequent collisions between atoms/molecules affect a substance?

What is the relationship between the speed of atoms/molecules and temperature?

How do weaker and less frequent collisions between atoms/molecules affect a substance?

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