Matter and Energy in Earth's Systems

Front

What drives and begins all of Earth's webs, chains, pyramids, and systems? Options: wind, sun, rotation, revolution.

Back

sun

Front

The land is part of this...
Options: Geosphere, Biosphere, Hydrosphere, Cryosphere

Back

Geosphere

Front

All living things on earth are part of the...

Back

Biosphere

Front

Geo =

Back

Earth

Front

Hydro =

Back

Water

Front

Composed of all the water on or near the earth

Back

Hydrosphere 

Front

Body of air surrounding our planet.

Back

Atmosphere

Front

Where is 97% of the Earth's water located?

Back

Oceans

Front

Why is MOST of the freshwater on Earth ^NOT available for our use?

Back

It is frozen in the icecaps and glaciers.

Front

Why is freshwater important?

Back

We need it to survive.