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- 1. Multiple Choice
1. Avogadro's Law states that as the number of molecules increases , the volume _________________
Increases
Decreases
Remains the same
- 2. Multiple Choice
A gas will always _____________ to fill its container.
expand
contract
heat up
cool down
- 3. Multiple Choice
Which of the following explains why gases are less dense than solids?
Gases have faster moving particles that are very close together.
Gases have slow moving particles that are very close together.
Gases have faster moving particles that are far apart
Gases have slow moving particles that are close together.
- 4. Multiple Choice
Four different flasks contain gas samples at 298 K. In which of the following samples will the gas molecules be moving the fastest?
flask 1
flask 2
flask 3
flask 4
- 5. Multiple Choice
Gas particles are in _______________ motion.
constant
random
perpetual
constant and random
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