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From your observations, click on the correct answer to the following questions.
1) What happens to the volume of the gas when heated?
a) Increases
b) Decreases
2) What is the effect of the heat on the speed of the particles?
a) No effects
b) Speed increases
c) Speed decreases
3) What happens to the speed of particles when heating stops and gas is allowed to cool?
a) Speed remains the same
b) Speed increases
c) Speed decreases