Front

What are the two main elements that make up the Earth's core?

Back

Iron and nickel.

Front

What type of rock is formed when magma cools and solidifies beneath the Earth's surface?

Back

Intrusive igneous rock.

Front

What process contributes to the rock cycle by forming new rock from old rock material?

Back

The rock cycle.

Front

What does the lithosphere consist of?

Back

The crust and the uppermost part of the mantle.

Front

How would you describe the composition of the Earth's crust?

Back

It is composed of solid rock.

Front

What is the outermost layer of the Earth called?

Back

The crust.

Front

What type of rock is formed from the cooling of lava on the Earth's surface?

Back

Extrusive igneous rock.

Front

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

Back

Weathering.

Front

What is the term for the movement of tectonic plates?

Back

Plate tectonics.

Front

What type of rock is formed from the alteration of existing rock due to heat and pressure?

Back

Metamorphic rock.