HELP QUICK 1.True of False: When air is dense, its molecules are packed tightly together.
2.When warm air , it leaves behind an area of low pressure.
A
blows away

B
rises

C
dissipates

D
sinks
3.Which of the following best describes wind?
A
Sinking warm air moving a few feet above the ground

B
An air current formed by changes in ocean tides

C
Cool air rushing in to fill an area of low pressure

D
Rising warm air pushing cool air down toward Earth
4.What happens to warm air when it cools?
A
It sinks back down to Earth.

B
It is absorbed into clouds.

C
It remains in Earth’s upper atmosphere.

D
It breaks apart and disappears.
6.
The low pressure area near Earth’s equator is filled by cool air moving in from .
A
Europe and South America

B
the North and South Pole

C
the Prime Meridian

D
the Atlantic and Pacific Ocean