Atmosphere Layers
Water Cycle
Weather Fronts
Air Pressure
Cell
100

What is the layer closest to Earth where we live and weather happens?

Troposphere

100

What is the process when water turns into vapor?

Evaporation

100

What is a front?

When two air masses meet

100

What kind of air pressure usually brings clear skies?

High

100

How many major circulation cells are in each hemisphere?

3

200

What layer has the ozone layer that protects us from UV rays?

Stratosphere

200

What is it called when water vapor turns back into liquid?

Condensation

200

What kind of front forms when warm air moves over cold air?

Warm front

200

What kind of air pressure usually brings clouds and rain?

Low

200

Which cell is closest to the equator?

Hadley

300

What layer do meteors burn up in?

Mesosphere

300

Rain, snow, sleet, or hail are all forms of what?

Precipitation

300

What kind of front brings sudden storms followed by cooler weather?

Cold front

300

When warm air rises and cool air rushes in to fill the space, what forms?

Wind

300

Which cell is found near the poles?

Polar

400

What layer has the aurora borealis (Northern Lights)?

Thermosphere

400

What is it called when water pools after it rains?

Collection

400

What kind of front happens when neither air mass moves?

Stationary Front

400

What happens to air pressure as you go higher in the atmosphere?

It decreases

400

Why is the Hadley cell the hottest?

It receives direct sunlight from the Sun

500

Which layer slowly blends into outer space?

Exosphere

500

What powers the entire water cycle?

The Sun

500

What front happens when a cold front overtakes a warm front?

Occluded front

500

What is the main cause of wind formation?

The uneven heating of the Earths surface

500

What causes these circulation cells to curve instead of moving straight?

The Coriolis Effect

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