Earth Science Review

Front

rock that has been changed by heat and pressure, or squeezing

Back

metamorphic

Front

Fossils are often found in ____________ because it is formed from the remains of once living things.

Back

sedimentary

Front

Tiny bits of weathered rock or once living plants or animals is called

Back

Sediment

Front

97% of Earth's water is __________ water.

Back

Salt

Front

3% of Earth's surface water is _________ water.

Back

Fresh

Front

What is groundwater?

Back

Water underground

Front

What do we call the layers of soil? Deposits, Horizons, Minerals, Rocks

Back

Horizons

Front

The very top layer of soil is mostly made of

Back

Mostly organic material (humus)

Front

The very top layer of soil is mostly made of

Back

Mostly organic material (humus)

Front

What is the movement of soil from one place to another?

Back

erosion