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WorksheetsOcean Facts
Total questions: 8
Worksheet time: 3mins
Name
Class
Date
1.
Our oceans cover more than ___% of the Earth’s surface.
a)
50
b)
60
c)
70
d)
80
2.
Roughly ___% of the Earth’s living species exist within the oceans.
a)
60
b)
70
c)
80
d)
90
3.
Less than ___% of the planet’s oceans have been explored.
a)
5
b)
10
c)
15
d)
20
4.
Over ___% of our planet’s oxygen is produced by the ocean.
a)
60
b)
70
c)
80
d)
90
5.
The ocean holds about ___% of all of Earth's water.
a)
60
b)
70
c)
80
d)
90
6.
There are ___ oceans.
a)
3
b)
4
c)
5
d)
6
7.
The largest ocean on Earth is the ___ Ocean.
a)
Pacific
b)
Atlantic
c)
Indian
d)
Artic
8.
The deepest known area of the Earth’s oceans is known as the Mariana Trench. It’s deepest point measures ___km.
a)
10
b)
11
c)
12
d)
13
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