Air Pressure

Pressure is the effect of

• the weight of all the air above pressing down
• water vapor in the atmosphere
• greenhouse gases
• solar radiation

Tags

NGSS.MS-ESS2-5

This instrument measures air pressure

• thermometer
• anemometer
• barometer
• wind vane

Tags

NGSS.MS-ESS2-5

What does the air consist of?

• molecules

• nothing

• density

• weather

In what direction(s) does air exert pressure?

• everywhere
• no where
• there is no pressure
• downward

Tags

NGSS.MS-PS2-5

78% of earth's atmosphere is composed of ______________.

• methane
• oxygen
• argon
• nitrogen

Clouds form when water vapor ________________ out of the air.

• condenses
• evaporates
• precipitates
• percolates

Tags

NGSS.MS-ESS2-4

Does warm air rise or sink?

• Rise
• Sink

Tags

NGSS.MS-ESS2-5

NGSS.MS-ESS2-6

Moving air is called _______. 

• mud
• wind
• rain
• sunshine

Tags

NGSS.MS-ESS2-5

Winds are caused by differences in...

• air pressure

• humidity

• temperature

• precipitation

Tags

NGSS.MS-ESS2-5

NGSS.MS-ESS2-6

What is wind?

• movement of air due to pressure differences

• disturbances in the magnetic field

• movement of air due to Earth's rotation

• movement of air due to clouds