Front

What is the atmosphere?

Back

The part of the Earth that is made up of all the gases in Earth's air.

Front

What is the biosphere?

Back

The part of the Earth that is made up of all living things.

Front

What is the hydrosphere?

Back

The part of the Earth that is made up of all solid and liquid water.

Front

What is the geosphere?

Back

The solid part of Earth including the rocks and soil.

Front

How many major Earth's systems are there?

Back

There are 4 major Earth's systems.

Front

What surrounds the Earth and is made of gases?

Back

The atmosphere.

Front

Which sphere includes all plants and animals?

Back

The biosphere.

Front

What is the solid part of the Earth called?

Back

The geosphere.

Front

What is the term for all the water on Earth?

Back

The hydrosphere.

Front

Which sphere is essential for life on Earth?

Back

The biosphere.