Temperature and Particle Motion
Middle School Science · Flashcards · Application
MIDDLE SCHOOL SCIENCE · FLASHCARDS
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QUESTION
Find the correct comparison: which has higher
KE
avg
\text{KE}_{\text{avg}}
KE
avg
,
273
K
273\ \text{K}
273
K
or
300
K
300\ \text{K}
300
K
?
QUESTION
A sample cools from
350
K
350\ \text{K}
350
K
to
300
K
300\ \text{K}
300
K
. Does average kinetic energy increase or decrease?
QUESTION
If absolute temperature doubles from
T
T
T
to
2
T
2T
2
T
, what happens to average kinetic energy?
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ANSWER
It doubles. Average kinetic energy is proportional to absolute temperature.
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