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Oceans Quiz
This quiz tests your knowledge of the oceans
8 questions total
time left: 1:20
submitting...
1. The ocean covers How Much of the Earth's surface?
23 percent
1 percent
71 percent
2. The ocean contains How Much of the planet's water?
12 percent
97 percent
82 percent
3. The Red Sea often looks red because of-
blood
red algae that live in this sea
crab crass
4. The Black Sea looks almost black because it has a high concentration of-
coal deposits
hydrogen sulfide (which appears black)
lack of proper bathing
5. Tsunamis (sometimes called tidal waves) are usually caused by-
spongebob
patrick
underwater earthquakes, volcanic eruptions, or landslides
6. There are coral reefs off the eastern coast of Africa, off the southern coast of India, in the Red Sea, Polynesia and off the coasts of-
Europe
Australia
China
7. The Pacific Ocean how deep?
Average Depth 15,215 ft.
Average Depth 2 miles
Average Depth 27 ft.
8. Until the year 2000, there were four recognized oceans: the Pacific, Atlantic, Indian, and Arctic. In the Spring of 2000, the International Hydrographic Organization delimited a new ocean, the-
Milky Way
Southern Ocean
Blue Ocean
creator
earthling
Mar 03, 2010
128
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