A rock made when magma cools quickly, like from a volcano.

Processes that build up Earth's surface

Moving water, wind and ice glaciers are known as

Formed by layers of sediment being squished together, like under the ocean.

A rock that has changed by pressure or heat.

Processes that break down the Earth's surface.

Process that carries sediments from one place to another.

When minerals stick together to form sedimentary rocks.

When moving water cuts through the Earth's surface, what is formed?

Wind-blown sand that builds up is called?

A large amount of earth, rock and other material that moves down a steep slope.

When pressure increases until a quake happens.

Small pieces of broken rocks are called?

Where two bodies of water meet and deposition occurs at the mouth of the river.

The weight of layers of sediments that form sedimentary rocks.

When rocks are exposed to acidic water (acid rain) which type of weathering occurs?

Roots from plants can help break down rocks this is known as?

A U shaped valley was caused by...

The amount of water on Earth never changes?