Earth's Atmosphere

Match it! Select the correct answer from the pull down...Good luck!

Clouds and weather occur in which layer?

21% of the atmosphere is made up of ..

What layer comes next? Troposphere, Stratosphere , _________

The ozone layer is found in the ...

Which statement describes the molecules in warm air?

What gas makes up most of the atmosphere?

What statement describes cold air molecules?

Satellites orbit in the ...