LECTURE 6

The layer of gases that surrounds Earth.

This is the most abundant element in the atmosphere.

____% of Nitrogen in the atmosphere.

__% of Oxygen in the atmosphere.

Pressure exerted on a surface by the atmosphere.

What mb unit means?

How many millibars in 1 atmosphere?

The lowest layer of the atmosphere, in which temperature drops at a constant rate as altitude increases.

The layer of the atmosphere that lies between the troposphere and the mesosphere and in which temperature increases as altitude increases.

It contains the ozone layer.