Temperature and Particle Motion
Middle School Physical Science · Flashcards
MIDDLE SCHOOL PHYSICAL SCIENCE · FLASHCARDS
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QUESTION
What happens to particle speed, on average, when a substance is heated?
QUESTION
If absolute temperature doubles from
T
T
T
to
2
T
2T
2
T
, what happens to average kinetic energy?
QUESTION
What happens to particle speed, on average, as temperature falls?
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ANSWER
Average particle speed decreases. Lower kinetic energy means slower motion.
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