The mesosphere is important because it protects us from?

This layer of the atmosphere is where weather occurs?

What layer of the atmosphere is 1800 degree celsius but has very little heat energy?

The ozone layer is found in this layer of the Earth's atmosphere?

This layer of the atmosphere is found at the top of the mesosphere and the bottom of the thermosphere?

What percentage of nitrogen is found in the Earth's Atmosphere?

This gas makes up 21 percent of the Earth's atmosphere.

What percent of the Earth's atmopheric gases is found in the troposphere?

The ozone layer is made of molecules of this gas?

What two benefits does the ozone layer provide?

This layer extends from 400km to well over 1000 km?

This layer extends to 6km upto 20km depending on if it's located along the equator or the Earth's poles?

This layer extends to about 50km above the Earth's surface

This layer extends from approximately 85km to 400km?

This layer extends from 50km to 85km?

This layer contains the ozone layer?

In this layer temperatures decrease about 6.5 degrees celsius for every 1km in rise iof altitude?

In these two layers as altitude increases the temperature increases?

In these two layers as you increase in altitude the temperature decreases?

In this layer satellites orbit the Earth?

Earth's condition at a particular time is called?

An envelope of gas that protects the Earth?

Water in the form of a gas?

Density can be determined using the formula?

The force of air pushing on an area is called?

Meteroids

Troposphere

Thermosphere

Stratosphere

Ionosphere

78 percent

Oxygen

85 to 90 percent

Oxygen

1. Blocks out ultraviolet radiation 

2. Keeps the Earth Warm

Exosphere

Troposphere

Stratosphere

Thermosphere

Mesosphere

Stratosphere

Troposphere

Stratosphere and thermosphere

Troposphere and Mesosphere

Exosphere

Weather

Atmosphere

Water Vapor

Density=Mass/volume

Air Pressure