Underwater Exploration: Answer Sub Multiple Choice Quiz University of Wisconsin Sea Grant
Kids and Teachers Underwater Exploration home
Cool Science Diving Experiments Quizzes Timeline Tools and Gear
 
TAKE THE CHALLENGE
The Answer Sub Quiz
click on the Answer Sub to see if you are right

1: The greatest ocean depth at which life exists is:

A. 1,000 ft.

B. 2,500 ft.

C. 20,000 ft.

D. 35,800 ft.answer 1

2: What percentage of Earth's surface is covered by water?

A. 30%

B. 50%

C. 70%

D. 92%answer 2

3: The most deadly risk divers face underwater is:

A. Sharks

B. Anxiety and Panic

C. Malfunctioning equipment

D. Hypothermiaanswer 3

4: In what way is water at the surface different from water at great depth?

A. Temperature

B. Pressure

C. Visibility

D. All of the aboveanswer 4

5: The air we breathe is made up of what percentage oxygen?

A. 100%

B. 79%

C. 21%

D. 12%answer 5