Front

What type of rock is formed from the accumulation of sediment?

Back

Sedimentary rock.

Front

What rock forming process involves increasing pressure compacting sediments into sedimentary rock?

Back

This process is known as lithification.

Front

How are the three groups of rocks classified?

Back

They are classified by how they form.

Front

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

Back

Igneous rock.

Front

What type of rock is formed under heat and pressure?

Back

Metamorphic rock.

Front

What is the process of erosion?

Back

Erosion is the process by which soil and rock are removed from the Earth's surface by wind or water flow, and then transported and deposited in other locations.

Front

What is the difference between magma and lava?

Back

Magma is molten rock beneath the Earth's surface, while lava is magma that has reached the Earth's surface.

Front

What is the rock cycle?

Back

The rock cycle is a continuous process by which rocks are created, changed, destroyed, and reformed over time.

Front

What are minerals?

Back

Minerals are naturally occurring, inorganic solids with a definite chemical composition and a crystalline structure.

Front

What is metamorphism?

Back

Metamorphism is the process by which existing rocks are transformed into new types of rocks through heat, pressure, and chemical processes.