Front

What powers the rock cycle?

Back

Energy from the sun and processes deep within the Earth.

Front

Rock formed by heat and pressure?

Back

Metamorphic

Front

Rock formed by volcanic activity?

Back

Igneous

Front

Rock formed by erosion?

Back

Sedimentary

Front

Type of rock formed from cooling magma or lava?

Back

Igneous rock.

Front

Type of rock formed by heat and pressure?

Back

Metamorphic rock.

Front

Type of rock formed from sediment compaction and cementation?

Back

Sedimentary rock.

Front

Duration of the Rock Cycle

Back

Millions of years

Front

Magma cools on Earth's surface or crust, becoming:

Back

Igneous rock.

Front

Basic rock categories count?

Back

Three.