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This quiz contains 8 questions from a mix of 1 subtopics.

What do heating and cooling curves show?

changes in density

changes in pressure

changes in temperature

changes in volume

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What happens to the particles of a solid as it is heated?

they gain energy and vibrate more

they remain stationary

they lose energy and vibrate less

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What happens at the boiling point of a liquid?

the temperature decreases

bonds between particles are formed

the substance turns into a solid

bonds between particles are broken

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What happens when a gas is cooled?

particles slow down and lose energy

particles speed up and gain energy

the temperature increases

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What happens when a liquid is cooled to freezing point?

the substance turns into a gas

particles speed up and gain energy

particles arrange into a solid structure

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What does a flat line on a cooling curve represent?

the substance is cooling down

the substance is changing state

the substance is at room temperature

the substance is heating up

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What is the term for the process when a gas turns into a liquid?

condensation

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Describe the changes that take place to the particles when a gas is cools to a liquid.

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