The earth is covered by what fraction of water

Anything that takes up space and has weight

Has no shape of its own and does not fill up a fixed amount of space

The ability to do work

A push or pull on an object

The force that draws things down toward the center of the earth

What gas makes up most of the air

For how many miles does the atmosphere extend

A cloud on the ground

Frozen water vapor formed in clouds

A large body of air that has the same temp and humidity

What causes molecules to move more rapidly

The two elements that make up water

Any form of water that falls from clouds to the earth

The amount of water vapor in the air

Identify picture of common loon

The process by which liquid water becomes water vapor

Frozen raindrops that have been blown back into the clouds to form more layers

Identify the picture of the California Gull

The smallest piece of a substance that still has the qualities of that substance

Name the 3 parts to the water cycle

The temperature at which water condenses

The process of changing water vapor back into liquid

The name of a rain or storm cloud

What does the weight of the atmosphere create