6 Questions
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.
True
Heating a substance results in the atoms/molecules getting closer together.
False
Cooling a substance results in a decrease in volume of the substance.
True
The atoms/molecules themselves expand or shrink when a substance is warmed or cooled.
False
When a substance is warmed, the collisions between atoms/molecules become weaker and less frequent.
False
Test your knowledge on the basics of thermodynamics, including the concepts of heating and cooling substances, energy transfer, and temperature measurements. Learn how energy transfer affects the speed of atoms and molecules.
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