Oceans! What Do You Know?
Name ______________________

Directions:  Use a printed version of this scavenger hunt to write the answers
you find to the questions below.  Click on the Internet site above a group of
questions.  Look for answers to the questions on the Internet site.

 http://www.EnchantedLearning.com/subjects/ocean/

1.  About how much of the earth is covered by water?

_________ % (percent) is covered by water.

2. What makes our oceans unique (special) in all the universe?

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3. Using the information found on the table on the page, fill in the missing
information.
 
 
Ocean
Area (in square miles)
Average Depth (Ft.)
Deepist Depth (Ft.)
.
 
64,186,000 . Mariana Trench, 36,200 ft deep
Atlantic Ocean .
 
12,881 .
.
 
28,350,000 . Java Trench, 25,344 ft deep
Arctic Ocean . . .

4.  Why is the ocean salty?

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5.  What causes waves?

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6.  What Causes tides?

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7.Why is the ocean blue?

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 http://www.EnchantedLearning.com/subjects/ocean/Watercycle.shtml

8.  What is the water cycle (short answer)? What is another name for it?

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9.  What is ground water?

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 http://www.EnchantedLearning.com/subjects/ocean/Coralreef.shtml

10.  What are coral reefs?

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11.  What are the two types of coral?

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12.  Where are corals found?  What kind of water?

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13.Below is a table.  Please fill in the information found about types of coral.
 
Kinds of Coral
What is it like?
Fringing reefs are reefs that
 
. grow parallel to shorelines, but farther out, usually separated from the land by a deep lagoon. They are called barrier reefs because they form a barrier between the lagoon and the seas, impeding navigation. 
Coral Atolls are rings of coral that
 

14.  Why are coral reefs in danger?

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15.  Scroll down the page Coral Reef Animal Printouts.  Select three animals and write
a brief description.
 
 
Animal
Description

  _____________________________
 

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Compiled by B. Jones - October 6, 2001
Not responsible for links outside this site