Air properties

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 wet
• It will stay dry
• It will float
• It will sink

What 2 gasses make up 99% of the air we breathe?

• Oxygen & Methane
• Nitrogen & Methane
• Nitrogen & Oxygen
• Methane & Krypton

The faster air moves, the lower the ________.

• Speed

• Density

• Compression

• Pressure

Tags

NGSS.MS-PS2-2

Air is _____ and capable of being compressed.

• Fluid

• Wet

• Pressurized

• Flowing

Air takes up space and ______ pressure.

• Raises

• Lowers

• Exerts

• Provides

Why 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. 

What happens to air when it is heated?

• It compresses and shrinks
• It rises
• it expands
• it expands and rises

Tags

NGSS.MS-ESS2-6

_________ air rises.

• Strong

• Heavy

• Cool

• Warm

Tags

NGSS.MS-ESS2-6

Which of the following is not a property of air?

• Air has weight

• Air is invisible

• Air is oxygen

• Air is impacted by temperature

Tags

NGSS.5-PS1-1

"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