Oceans
Fresh Water
Earth's Cryosphere
Earth's Water
Labs
100

The approximate percent of salt water on Earth. 

What is 97%?

100

This is water that contains little to no dissolved salts.

What is fresh water?

100

Most of Earth's fresh water is contained in these.

What are glaciers or ice sheets?

100

The process of turning a liquid into a gas.

What is evaporation?

100

Does the height of water affect how fast it flows?

Yes, water will flow faster down a higher, steeper slope than a lower, flatter one.

200

This is the smallest ocean.

What is Arctic?

200

The approximate percent of fresh water on Earth.

What is 3%?

200

Is most of Earth's fresh water solid, liquid or gas?

Frozen solid

200

The process of turning a gas into a liquid.

What is condensation?

200

Why does water form on the outside of a cold cup?

Because of the difference in temperature between the cold liquid in the cup and the warm air.

300

This is the largest ocean.

What is Pacific?

300

We call large bodies of salt water oceans. What do we call large bodies of fresh water?

Lakes or rivers

300

The name we call a slow moving ice sheet.

What is a glacier?

300

This is name given to the process of evaporation, condensation, precipitation and runoff.

What is the Water Cycle?

300

When water forms on the outside of a cold cup, or dew forms on the grass early on a summer morning--Where does that water come from?

What is the atmosphere?

400

This is what we call a large body of salt water.

What is an ocean?

400

Is clear, clean looking water always safe to drink?

No. There could be microscopic bateria that you cannot see that can still make you sick.

400

What would happen if all frozen water on Earth melted?

The sea levels would rise and there would be flooding along the coasts and inland.

400

When water evaporates from the ocean, the _____ remains.

What is salt?

400

Earth has one ocean. Can you name at least 4 of the distinct named regions?

Pacific, Atlantic, Indian, Southern (Antarctic), and Arctic oceans

500

The approximate percent of salt in ocean water.

A. 97%    B. 30%    C. 3.5%

What is 3.5%

500

The name we call the processing plants that remove salt from ocean water.

A. fresh water plant
B. desalination plant
C. water treatment facility

B. Desalination Plant

500

Why is most frozen water unaavailable for people to use, or not available to a lot of people?

Large populations do not live in the permanently frozen areas on Earth.

500

Earth's entire surface is covered by this amount of water (not salt versus fresh)?

A. 70%     B. 97%     C. 50%

A. 70%

500

Name two materials that could make a great filter.

Answers vary. Possibilities include: charcoal, sand, coffee filter, rocks/pebbles, cloth/gauze...

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