wind

What causes wind?

• differences in air pressure

• differences in gravity

• difference in oxygen

• differences in the thermosphere

Moving _________ is called wind

• rain

• force

• vapor

• air

Does this picture show wind?

• Yes

• No

Does this picture show wind?

• Yes

• No

What does this tool measure?

• Wind direction

• Wind speed

• Wind power

Is this a land or a sea breeze?

• land breeze
• sea breeze

Local winds blow over:

• short distances

• long distances

• the poles

• the equator

Flow of air from land to a body of water is called:

• doldrum

• chinook

• sea breeze

• land breeze

Sea breezes occur?

• during the day

• during the night

• high noon

• full moon

What kind of air pressure does COLD air have?

• High pressure
• Low pressure