Ch 171/2

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All matter is composed of atoms or molecules that have energy of motion, also know as

The two most important heat absorbing gases in the lower atmosphere are

On average, how much of the suns energy is absorbed by Earths atmosphere and clouds, without reacing Earths surface

What is the lowest layer of the atmosphere

Earth receives energy from the sun through what method of heat transfer?

The form of oxygen that combines three oxygen atoms in each molecule

What is the most abundant gas in the atmosphere

Which process involves mass movement within a substance