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Grade 5
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Particle Motion and Temperature
Worksheet
Grade Level
Grade 5
5.14 Particle Motion and Temperature
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Situation: Warm water cools in a room. Which answer avoids the common mistake that particles disappear during heating or cooling?
A
The room gives the water unlimited thermal energy.
B
The water particles gradually move more slowly as thermal energy leaves the water.
C
The water particles speed up as the water cools.
D
The water particles change into light.
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