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Questions and Answers
When a substance is cooled, the atoms/molecules lose energy and move faster.
When a substance is cooled, the atoms/molecules lose energy and move faster.
False
Temperature is directly proportional to the speed of the atoms/molecules.
Temperature is directly proportional to the speed of the atoms/molecules.
True
Heating a substance results in the atoms/molecules getting closer together.
Heating a substance results in the atoms/molecules getting closer together.
False
Cooling a substance results in a decrease in volume of the substance.
Cooling a substance results in a decrease in volume of the substance.
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The atoms/molecules themselves expand or shrink when a substance is warmed or cooled.
The atoms/molecules themselves expand or shrink when a substance is warmed or cooled.
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When a substance is warmed, the collisions between atoms/molecules become weaker and less frequent.
When a substance is warmed, the collisions between atoms/molecules become weaker and less frequent.
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