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low density

Why does warm air rise?

High pressure system

What is it called when air molecules are close together and pressing on the Earth's surface?

latitude, elevation and season

What 3 things is climate of a region affected by?

day to day

Climate is stable weather changes______________

with symbols

How are the weather variables such as wind, speed, cloud cover and precipitation indicated on weather maps?


What is air called when it flows from high pressure to low pressure?

Cold front

What is a cold air mass called that overtakes a region that was formerly occupied by a warm air mass


Historically, global climate has varied __________ over time.

close, pressing

In a high pressure system , air molecules are ________ together and __________ on the Earth's surface.

Condensation of Water vapor

Where does the energy that powers a hurricane derivied from?

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