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- 1. Multiple Choice
If I place a crumpled up piece of paper in a glass and place it upside down in a bowl of water, what happens?It will get wetIt will stay dryIt will floatIt will sink - 2. Multiple ChoiceWhat 2 gasses make up 99% of the air we breathe?Oxygen & MethaneNitrogen & MethaneNitrogen & OxygenMethane & Krypton
- 3. Multiple Choice
The faster air moves, the lower the ________.
Speed
Density
Compression
Pressure
- 4. Multiple Choice
Air is _____ and capable of being compressed.
Fluid
Wet
Pressurized
Flowing
- 5. Multiple Choice
Air takes up space and ______ pressure.
Raises
Lowers
Exerts
Provides
- 6. Multiple ChoiceWhy do we need to inflate our tires in the winter and let air out in the summer?Because in the winter cold air makes them deflate, and in the summer hot air makes them inflate.Because in the winter cold air makes them inflate, and in the summer hot air makes them deflate.
- 7. Multiple ChoiceWhat happens to air when it is heated?It compresses and shrinksIt risesit expandsit expands and rises
- 8. Multiple Choice
_________ air rises.
Strong
Heavy
Cool
Warm
- 9. Multiple Choice
Which of the following is not a property of air?
Air has weight
Air is invisible
Air is oxygen
Air is impacted by temperature
- 10. Multiple Choice
"Density" is the degree to which a substance in compacted. For example, oil is denser than water, that's why oil will sink to the bottom when mixed with water. Therefore, which is densest:
Hot air
Stinky air
Warm air
Cold air
- 11. Multiple Choice
What can be concluded from the experiment pictured?
Air has no volume
Air has mass
The mass of the black balloon is increasing
The mass of the meter stick is unreliable
- 12. Multiple Choice
This diagram shows that:
Air density is lower higher in the atmosphere
Air density is higher in the lower atmosphere
Mt. Everest has the highest density air on Earth
Water creates high density air
- 13. Multiple Choice
Which particles move quickest?
Hot
Warm
Cool
Cold
- 14. Multiple Choice
The egg in the bottle demonstrates:
air has temperature
air exerts pressure
air takes up space
air has mass
- 15. Multiple ChoiceWhich gas in our atmosphere is most abundant?ArgonOxygenNitrogenCarbon Dioxide
- 16. Multiple ChoiceTheory 1- Air takes up space and ______ pressure.RaisesLowersExertsProvides
- Answer choicesTagsAnswer choicesTags