The Atmosphere

The ______________ is the highest level of the atmosphere.

The lowest level of the atmosphere is the _______________.

This layer of the atmosphere contains the ozone layer.

This layer of the atmosphere is where weather occurs.

Planes fly in the lower level of the ___________________.

The _______________ protects us from meteoroids, because in this layer they burn up.

The ________________ is very hot!

The _____________ is where satellites orbit the earth.

Atmo- in the word atmosphere means ___________.

The upper part of the thermosphere is _________ miles above the ground.