Gases in the Atmosphere
Air pressure
Layers of the Atmosphere
Clouds
Currents
100

What are the two main gases in the atmosphere?

Nitrogen and Oxygen

100

Where does heat come from?

Sun

100

What is the middle layer of the atmosphere?

Mesosphere

100

This cloud is high altitude and made of ice crystals

Cirrus clouds

100

What causes winds?

Uneven heating of Earth's atmosphere

200

What are the gasses in the atmosphere

1.nitrogen 2.oxygen 3.water vapor 4.carbon monoxide

200

One item that blocks heat from reaching the ground

Dust or clouds

200

List the four main layers of the atmosphere from earth to space

1.Troposphere 2.Stratospere 3.Mesosphere 4.Thermosphere

200

What type of cloud causes storms?

Thunderheads

200

Heating air or water molecules make them move

Faster

300

What is the form of water that is a gas

Water vapor

300

Another object that blocks the heat from hitting the ground?

Dust or clouds

300

What is the outer layer of the atmosphere

Exosphere

300
What kind of cloud is big and puffy?

Cumulus

300

What is it called when heat causes air to become less dense, causing it to rise, allowing cool air to blow through the empty space?

Convection Current

400

What is the percent of nitrogen in the atmosphere

78 percent

400

If there is nothing in the path of the sun, where does the heat go?

Ground

400

Which atmospheric layer contains the ozone layer?

Stratosphere

400

What is another name for a thunderhead?

Cumulonimbus

400

A NorEastern Wind would be blowing which direction?

South Western

500

What is the gas that protects us from ultraviolet radiation

Ozone

500

Which instrument measures air pressure?

Barometer

500

Which layer assists with transmitting radio communications?

Ionosphere

500

What are low lying grey clouds?

Stratus clouds

500

What is the result of the Earth's rotation on wind systems?

The Coriolis Effect

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