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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?
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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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