20. Which of the following will occur as the speed of the molecules in a substance increases?
a)
The substance will become cooler.
b) The substance will begin to take up less space.
C) The force of attraction between the molecules will decrease.
) The force of attraction that draws objects to Earth will increase.
Answers: 1
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20. Which of the following will occur as the speed of the molecules in a substance increases?
a)
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