Front

What is perihelion?

Back

The point in the orbit of a planet where it is closest to the Sun.

Front

What is energy?

Back

The ability to do work or cause change.

Front

What is the Biosphere?

Back

Everything that lives on Earth.

Front

What is erosion?

Back

The process of transporting sediment to a new location.

Front

What is the most abundant element found in Earth's core?

Back

Iron (Fe).

Front

What is aphelion?

Back

The point in the orbit of a planet where it is farthest from the Sun.

Front

What is weathering?

Back

The process of breaking down rocks and minerals into smaller pieces.

Front

What is deposition?

Back

The process by which sediment settles out of the transporting medium.

Front

What is the atmosphere?

Back

Layers of gases that surround our planet.

Front

What is the lithosphere?

Back

The solid part of the Earth that includes minerals, rocks, and metals.