Vocabulary
Vocabulary 2
Changes of Weather
Convection Currents
Radiation
100

A steady stream-like flow of air or water in a given direction is a

current

100

The process in which water vapor changes to water droplets is called

condensation

100

What is the Coriolis effect? 

when winds blowing north from the equator appear to move east

100

RANDOM

Irregular lumps of ice that fall from clouds (often during thunderstorms) are known as what?

hail stones

100

What is the origin of most of the Earth's energy that is used to drive the water cycle?

A. air masses

B. climate

C. the sun

D. upwelling

C. the sun

200

The temperature gradually increases as you drive from northern to southern California, this is called

thermal gradient

200

Energy that travels through space from the sun to Earth as waves is called

solar radiation

200

RANDOM

Can it rain fish?

yes

200

RANDOM

True or false? A rainbow is a spectrum of light that appears when the Sun shines onto water droplets in the air.

True

200

In which form does most of the sun's energy reach Earth?

A. heat

B. light

C. oxygen

D. temperature

B. light

300

The boundary between two air masses that collide is a

front

300

The force of molecules of air pressing down on a certain area on Earth is

air pressure

300

RANDOM

What is a thermometer used to measure?

temperature; weather

300

RANDOM

True or false? You see lightning and hear thunder.

true

300

What is the approximate percentage of solar radiation that is absorbed by Earth's landforms and oceans?

A. 10

B. 25

C. 50

D. 100

C. 50

400

The average of all the weather conditions in an area over a long period of time is the region’s

climate

400

A circular current that flows the opposite way of the general current is a(n)

eddy

400

A tropical maritime air mass will probably bring what type of weather to an area?

A. cold, wet weather

B. cold, dry weather

C. warm, wet weather

D. warm, dry weather

C. warm, wet weather

400

Which process of heat transfer moves most of Earth’s heat from its interior to its surface?

convection

400

Which area of the Earth receives energy from the sun from directly overhead at a 90 degree angle to the surface?

A. Alaska

B. the equator

C. the North Pole

D. the South Pole

B. the equator

500

Winds blowing north from the equator appear to move to the east because of the

Coriolis effect

500

An air mass that forms over water is called a(n) ______________ air mass. 

maritime

500

Which two types of air masses greatly affect the weather of California?

maritime tropical and maritime polar

500

Which current picks up cold water near the North Pole and then flows south along the western coast of Canada and the United States?

California Current

500

What is a front?

the boundary between two air masses