The spheres of Earth

The sphere of the planet where life exists is the...

• Atmosphere

• Biosphere

• Hydrosphere

• Geosphere

The layer of gases that surrounds the Earth is the...

• Atmosphere

• Biosphere

• Hydrosphere

• Geosphere

All living organisms animals, plants, microorganisms, ecosystems in lands, oceans and rivers are the...

• Atmosphere

• Biosphere

• Hydrosphere

• Geosphere

The solid part of the Earth is the...

• Atmosphere

• Biosphere

• Hydrosphere

• Geosphere

The water that exists on Earth and covers 75% of the planet is the...

• Atmosphere

• Biosphere

• Hydrosphere

• Geosphere

The three layers: the core, the mantle and the crust are part of the...

• Atmosphere

• Biosphere

• Hydrosphere

• Geosphere

The atmosphere protects the Earth from ultraviolet radiation

• True

• False

The Hydrosphere helps to maintain temperature on Earth

• True

• False

In the atmosphere, you can find...

• Nitrogen

• Oxygen

• Carbon dioxide

• All, the three of them

The magma is in..

• The mantle

• The crust

• The core