Properties of Air

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

• Oxygen & Methane

• Nitrogen & Methane

• Nitrogen & Oxygen

• Methane & Krypton

Tags

NGSS.MS-ESS2-5

The faster air moves, the lower the ________.

• Speed

• Density

• Compression

• Pressure

Air is _____ and capable of being compressed.

• Fluid

• Wet

• Pressurized

• Flowing

Air takes up space and ______ pressure.

• Raises

• Lowers

• Exerts

• Provides

Which type of air is more dense?

• warm air

• cold air

• tropical air

What happens to air when it is heated?

• It compresses and shrinks

• It rises

• it expands

• it expands and rises

Tags

NGSS.MS-PS1-4

What do parachutes rely on to fall to the ground more slowly?

• Lift

• Drag

• Thrust

• Lift

What does this image represent?

• Lift

• Bernoulli's Principle

• Oxidation

• Drag

Which shape is a good aerodynamic

• 1

• 2

• 3

Tags

NGSS.MS-ETS1-2

NGSS.MS-ETS1-3

Which property of air does an inflated basketball prove?

• air takes up space

• air can be compressed

• air has mass

• air is a fluid