Semester 1 Review

Front

What happens to a rock when it weathers?

Back

It breaks into small pieces.

Front

This rock is formed by extreme heat and/or pressure that alters the chemical composition into a new form of rock.

Back

Metamorphic

Front

_______ is found by rubbing the mineral against an unglazed tile called a plate.

Back

Streak

Front

A dark-colored substance that forms as plant and animal remains decay is called?

Back

Humus

Front

Energy from the sun is ___________________.

Back

Solar energy.

Front

What is the process called when rocks are broken down into smaller pieces?

Back

Weathering.

Front

What type of rock is formed from cooled magma or lava?

Back

Igneous.

Front

What is the term for the way a mineral reflects light?

Back

Luster.

Front

What is the top layer of soil called that is rich in organic material?

Back

Topsoil.

Front

What is the term for the natural process of soil formation?

Back

Soil formation.