Gases
Vocabulary
Layers
Layers 2.0
Earth is Just Right
100
This is the most abundant gas in the atmosphere. 

What is Nitrogen?

100

Measure of distance above sea level. 

What is altitude?

100

Where all weather occurs.

What is the troposphere?
100

Located in the thermosphere.

What is the ionosphere?

100

The amount of energy needed to raise the temperature of 1 gram of a substance 1 degree C. 

What is specific heat?

200

This is the second most abundant gas in the atmosphere.

What is oxygen?

200

Measure of forces per unit of air molecules in the atmosphere at a given altitude. 

What is atmospheric pressure?

200
The location of the ozone.

What is the stratosphere?

200

The orbit path of satellites.

What is the Clarke Belt?

200

The motion of Earth spinning on its axis. 

What is rotation?

300

Makes up 1% of Earth's atmospheric gases. 

What are Trace Gases?

300

An instrument that measures atmospheric pressure. 

Barometer

300

Coldest layer in the atmosphere. 

What is the mesosphere?
300

These were banned because they were causing damage to the ozone layer. 

What are Chlorofluoracarbons (CFCs)?

300
The motion of Earth spinning around the sun. 

What is revolution?

400

A mixture of gases that make up Earth's atmosphere. 

What is air?

400

Blanket of gases that surrounds a planet. 

What is atmosphere?

400

This layer has the highest temperatures. 

What is the thermosphere?
400

Layer where radio waves and weather reports are transmitted from. 

What is the exosphere?

400

This causes the Earth to have seasons. 

What is axis?

500

The location of the orbits of satellites?

What is exosphere?

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