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Question
The air in a closed room has1) mass,
2) energy,
3) weight,
4) all of these,
5) none of these,
and the greater the rate of molecular motion in the air, the greater the
6) temperature.
7) molecular kinetic energy.
8) air pressure.
9) all of these.
10)none of these.
Answer
This answer is hidden. It contains 3 characters.
Related questions
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