A type of rock that forms from an existing rock that is changed by heat, pressure, or chemical reactions.

a type of rock that forms from the cooling of molten rock at or below the surface

a type of rock that forms when particles from other rocks or the remains of plants and animals are pressed and cemented together

A molten mixture of rock-forming substances, gases, and water from the mantle

A break in the earth's crust

A plate boundary where two plates move toward each other.

A plate boundary where two plates move away from each other.

A weak spot in the crust where magma has come to the surface

The shaking that results from the movement of rock beneath Earth's surface.

A series of processes on the surface and inside Earth that slowly changes rocks from one kind to another