Earth's Spheres Practice

Front

What does the prefix 'hydro' mean?

Back

WATER

Front

Which sphere of Earth is represented by oceans and rivers?

Back

Hydrosphere

Front

Which sphere of Earth is represented by mountains and soil?

Back

Geosphere

Front

Which sphere of Earth contains all living organisms?

Back

Biosphere

Front

What does the prefix 'bio' mean?

Back

LIFE

Front

What are the four main spheres of Earth?

Back

Geosphere, Hydrosphere, Atmosphere, Biosphere

Front

What is the atmosphere?

Back

The layer of gases surrounding Earth.

Front

What is the geosphere?

Back

The solid part of Earth, including rocks and soil.

Front

What is the hydrosphere?

Back

All the water on Earth, including oceans, rivers, and lakes.

Front

What is the biosphere?

Back

The global sum of all ecosystems, where life exists.