Ch 171/2

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

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

When does the summer solstice occur in the Northern Hemisphere?

What is the most abundant gas in the atmosphere

Which process involves mass movement within a substance

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

Which electromagnetic waves have the longest wavelengths