Unit 4 Earth's Processes and Resources PT 1

Front

What is a delta?

Back

A delta is a landform at the mouth of a river created by the deposition of sediment.

Front

How is a delta formed?

Back

A delta is formed when a river slows down as it meets a larger body of water, causing sediment to settle and build up.

Front

What is erosion?

Back

Erosion is the process by which natural forces wear down landforms and carry sediment away.

Front

What effect does erosion have on landforms?

Back

Erosion wears down landforms and transports sediment to new locations.

Front

What causes an earthquake?

Back

An earthquake is primarily caused by the movement of tectonic plates.

Front

What are tectonic plates?

Back

Tectonic plates are large sections of the Earth's crust that move and interact with each other.

Front

What is biofuel?

Back

Biofuel is a type of fuel made from organic materials, such as plants and animal waste.

Front

How does biofuel differ from fossil fuel?

Back

Biofuel is made from organic materials, while fossil fuel is formed from ancient plant and animal remains.

Front

What is a fossil fuel?

Back

Fossil fuel is a nonrenewable energy source formed from the remains of ancient organisms.

Front

What is disposal?

Back

Disposal is the act of throwing away waste or unwanted materials.