Weather

What kind of pressure system is this?

• High pressure system

• Low pressure system

What kind pressure system is this?

• High pressure system

• Low pressure system

Large bodies of air that have uniform temperature, humidity and pressure is called?

• Air pressure

• Air masses

The boundary where two air masses meet is called a

• front

• air mass

A ___________ occurs when a warm air mass meets and overrides a cold air mass.

• cold front

• warm front

Which of the following is NOT a form of severe weather?

• hurricane

• rain

• thunderstorm

• blizzard

Thunderstorms produce lightning.

• True

• False

A violent, whirling column of air in contact with the ground is called a __________.

• blizzard

• tornado

Tornadoes always last a few hours.

• True

• False

More tornadoes occur in the United States than anywhere else on Earth.

• True

• False