Show:
Earth's Water 1
Earth's Water 2
Earth's Water 3
Earth's Water 4
Labs
100
The approximate percent of salt water on Earth.
What is 97%?
100
This is a large body of salt water.
What is an ocean?
100
97% of Earth's water is ___________.
What is salt water?
100
Most of Earth's fresh water is liquid, frozen, or gas.
What is frozen?
100

Does the height of water flow affect it's rate/speed?

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

200
This is the smallest ocean.
What is the Arctic Ocean?
200
Earth's surface is covered by this percent of water?
What is 70%?
200
70% of Earth's surface is covered by __________.
What is water?
200
Earth's surface is approximately covered by this percent of land.
What is 30%?
200

When water forms on the outside of a cup, where does that water come from?

The atmosphere

300
The process of turning a liquid into a gas.
What is evaporation?
300
This is water that contains little or no dissolve salts.
What is fresh water?
300
The second largest ocean.
What is the Atlantic Ocean?
300
The approximate percent of fresh water on Earth.
What is 3%?
300

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

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

400
Most of Earth's fresh water is contained in these.
What are ice sheets?
400
A slow moving ice sheet
What is a glacier?
400
This is the deepest and largest ocean.
What is the Pacific Ocean?
400
When water evaporates from the oceans, the ________ remains.
What is salt?
400

Name two materials that make a great filter. 

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

500
The third largest ocean.
What is the Indian Ocean?
500
The process of turning a liquid into a gas
What is evaporation?
500
The approximate percent of salt in ocean water.
What is 3.5%?
500
Most of Earth's fresh water is contained in ____________.
What are ice sheets?
500

Is clean, clear water always safe to drink?

No, there could still be bacteria in clean-looking water.