Front

What is the mantle?

Back

The mantle is a layer of the Earth made of rocks that contain more magnesium and iron, and it includes partially melted rocks.

Front

What are the two main categories of the biosphere?

Back

The biosphere consists of all living things on Earth, which are divided into two categories: Plants and Animals.

Front

What is the crust?

Back

The crust is the thin outer layer of the Earth.

Front

Is the thinnest layer of the crust found at the ocean floor?

Back

True.

Front

What does the biosphere consist of?

Back

The biosphere consists of all the living things on the planet.

Front

What is the geosphere?

Back

The geosphere refers to the solid parts of the Earth, including rocks, soil, and landforms.

Front

What is the difference between the biosphere and the geosphere?

Back

The biosphere includes all living organisms, while the geosphere includes the Earth's solid materials.

Front

What is an example of a living thing in the biosphere?

Back

An example of a living thing in the biosphere is a tree.

Front

What is an example of a nonliving thing in the geosphere?

Back

An example of a nonliving thing in the geosphere is a rock.

Front

What is the outer core?

Back

The outer core is a layer of the Earth that is liquid and made mostly of iron and nickel.