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30 votes
30 votes
A gas is heated and its temperature increases. What happens to the gas molecules?

A. They get tog
B. They move faster
C. They move slower
D. They increase in number

User Etliens
by
2.8k points

2 Answers

28 votes
28 votes
B. They move faster. Heat makes all molecules expand which makes them move faster. (This goes for solids and liquids, as well)
User Namtax
by
3.1k points
17 votes
17 votes

D.They increase on number

User Andy Cox
by
2.5k points
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