9B close-up b2 unit8

what wind can do ?

• it can't power storms,make electricity and carve rock

• It doesn't affect anything

• it can power storms,make electricity and carve rock

• All of the above is true

what wind is?

• is simply moving air the sun causes it

• is simply moving air the earth causes it

• is simply moving air the moon causes it

• is simply moving air the Atmosphere causes it

when the sun warms land or water, the air above it becomes______

true or false

warm air is lighter than cool air

• true

• false

give me one example for using people the wind in ancient times

what is the Equator

• the real line around the middle of the planet

• the imaginary line around the east of the planet

• the imaginary line around the west of the planet

• the imaginary line around the middle of the planet

true or false

people do need wind to cross the ocean at this times

• false

• true

we can use ____________to generate electricity

true or false

the hollow horse wind farm in Texas, USA is used to grow crops

• true

• false

wind energy in theunites states is enough to power about______homes

• 4.5 thousand

• 4.5 million

• 4.5 per

• 5.4 million