Earth's Spheres Identification

Front

What is the layer of gases that surrounds the Earth?

Back

Atmosphere

Front

What does 'Hydro' mean?

Back

Water

Front

What does 'Bio' mean?

Back

Life

Front

Which sphere is involved when air is polluted by gas?

Back

Atmosphere

Front

Which two spheres interact when animals breathe in oxygen?

Back

Biosphere & Atmosphere

Front

What is the solid part of the Earth called?

Back

Geosphere

Front

What is the term for all the water on Earth?

Back

Hydrosphere

Front

What sphere includes all living things?

Back

Biosphere

Front

What is the interaction between the hydrosphere and atmosphere during rain?

Back

Water vapor condenses in the atmosphere and falls as rain from the hydrosphere.

Front

What is the main component of the atmosphere?

Back

Nitrogen (about 78%)