Of the three main states of matter, only gases can be compressed significantly.

true

false
2 points saved
question 5

which of the following materials would have the lowest density (lowest mass per volume) at sea level?

carbon dioxide gas

solid carbon dioxide

gasoline

whipped cream
3 points save answer
question 6

in which of the following states are the particles in motion?

gases only

gases and liquids only

solids, liquids, and gases

solids and liquids only
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question 7

as temperature increases, the kinetic energy of gas particles is unaffected.

true

false
2 points save answer
question 8

which of the following would have the highest average kinetic energy?

cl2 gas at 35 °c

f2 gas at 15 °c

o2 gas at 25 °c

n2 gas at 50 °c