1. How much salt water is there on earth?
50% 70%
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Salt Water• The earth is cover with water by
70%
What is in the blank?
• Most water is in the _________.
• There are five ________.
• There are also many seas.
• All the water in the _______ and seas is salt water.
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Fresh Water
• About 3% of Earth water is fresh water.
• Most of the fresh water is in glaciers or polar ice caps.
• Fresh water is in lakes, rivers, the skies, or underground.
Why Is Water Important?
• <iframe width="560" height="349" src="http://www.youtube.com/embed/kxqbpPWTl6A" frameborder="0" allowfullscreen></iframe>
Ocean Animals
•Many animals live in salt water.
Ocean Animals
• The biggest ocean animal is the blue whale.
• A blue whale can be as big as 25 elephants!
= x25
Wonderful Water
•Water gives ocean animals food and oxygen.
Ocean Animals
•Some animals live in fresh water.
Other Animals
• Land animals need water.
Too Much Water
Flood Typhoon
Earthquake Tsunami
Recycle and Save Water!
•Global Warming. Too hot!•Save water.•Save energy.
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