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Heating and Cooling of Substances Quiz

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Questions and Answers

What happens when a substance is cooled?

Temperature decreases

Atoms/molecules remain the same speed

Atoms/molecules gain energy and move faster

Atoms/molecules lose energy and move slower (correct)

How is temperature related to the speed of atoms and molecules?

Higher temperature means faster movement (correct)

Temperature is only related to volume

Higher temperature means slower movement

Temperature has no effect on their speed

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

Volume stays the same

Volume increases (correct)

Volume fluctuates

Volume decreases

How do gaseous atoms/molecules behave before colliding with each other or an object?

They travel in straight lines Signup and view all the answers

What happens to the collisions between atoms/molecules when a substance is cooled?

Collisions decrease in strength and frequency Signup and view all the answers

Why can we detect the odor of a gas according to the text?

As they reach our noses after traveling in all directions Signup and view all the answers

Heating and Cooling of Substances Quiz

Choose a study mode

Podcast

Questions and Answers

What happens when a substance is cooled?

How is temperature related to the speed of atoms and molecules?

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

How do gaseous atoms/molecules behave before colliding with each other or an object?

What happens to the collisions between atoms/molecules when a substance is cooled?

Why can we detect the odor of a gas according to the text?

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