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Test Description: Science work for students
Instructions: Answer all questions to get your test result.
1) What is the zone that lies 2000m below sea level?
A
Aphotic zone
B
bathyal zone
C
Photic zone
D
Abyssal zone
2) How does the environment of the intertidal zone change?
A
It is not covered in seawater and is always dry
B
It fully covered in water and is never dry
C
none of the above
D
It is covered in seawater and is sometimes dry
3) Molten rock rises along the __________ to form new ocean floors.
A
estuary
B
mid-ocean ridge
C
atoll
D
seamount
4) The abyssal plain is flat because of ....
A
trenches
B
gravity
C
water pressure
D
sediment
5) What are the 3 gases that make up the earth's atmosphere?
A
oxygen, ozone and carbon dioxide
B
oxygen, nitrogen, carbon dioxide
C
nitrogen, oxygen and other gases
D
oxygen, carbon dioxide and argon
6) What is the struture of the atmosphere closets to the earth's crust?
A
thermosphere
B
stratosphere
C
troposphere
D
mesophere
7) Where does sunlight hit earth at the most acute angle?
A
polar regions
B
oceans
C
equator
D
contenients
8) As you go up through the atmosphere, the temperature?
A
both
B
stays the same
C
rises
D
falls
9) What is the atmosphere made up of"
A
chemicals
B
gases
C
ozone
D
air
10) Why do mountain climbers have to take along oxygen?
A
Oxygen is lighter than air, so it helps them climb.
B
There is little oxygen to breathe at the top of a mountain
C
They need oxygen to combine with the ozone
D
There is little carbon dioxide to exhale at the top of a mountain
*select an answer for all questions
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