Earth and Space

Front

What is one day on Earth?

Back

The time it takes for Earth to completely rotate around its axis.

Front

What happens to Earth materials during deposition?

Back

Earth materials are laid down.

Front

What is the spinning of Earth on its axis called?

Back

Rotation.

Front

What is a low area between two hills that often has a river running through it?

Back

Valley.

Front

What is a deep narrow valley with steep sides, often with a stream or river flowing through it?

Back

Canyon.

Front

What is the movement of Earth around the Sun called?

Back

Revolution.

Front

What is the term for the force that pulls objects toward each other?

Back

Gravity.

Front

What is the process called when rocks and soil are worn away?

Back

Erosion.

Front

What is the layer of gases surrounding Earth called?

Back

Atmosphere.

Front

What is the term for a large body of salt water?

Back

Ocean.