Can you ace these NDDC Scholarship Environmental Science Aptitude Test questions? Start honing your skills with some past questions practice and get a preview of what you can expect on test day.
We pulled these Environmental Science questions from our study pack NDDC Scholarship aptitude-test past questions studypack. Each sample question includes correct answers, so you can see how to crack it!
[su_note note_color=”#fcf2e0″]Note about the test format: On the NDDC Scholarship aptitude test you’ll face 4 test sections: Mathematics, English language, General knowledge, and the Skill test section (Environmental Science based questions). [/su_note]
Sample NDDC Scholarship Environmental Science Aptitude Test Past Questions and answers
1. The primary source of energy for the earth’s atmosphere is:
A. energy from within the earth
B the sun
C. erupting volcanoes
D. lightning discharges associated with thunderstorms
E. latent heat released during the formation of hurricanes
[su_accordion][su_spoiler title=”See the answer” open=”no” style=”default” icon=”plus” anchor=”” class=””]The correct answer is B.[/su_spoiler]
2. The most abundant gases in the earth’s atmosphere by volume are:
A. carbon dioxide and nitrogen
B. oxygen and water vapor
C. nitrogen and oxygen
D. oxygen and helium
E. oxygen and ozone
[su_accordion][su_spoiler title=”See the answer” open=”no” style=”default” icon=”plus” anchor=”” class=””]The correct answer is C.[/su_spoiler]
3. Water vapor is:
A. a gas
B. a cloud droplet
C. a rain drop
D. a snowflake
[su_accordion][su_spoiler title=”See the answer” open=”no” style=”default” icon=”plus” anchor=”” class=””]The correct answer is C.[/su_spoiler]
4. Which of the following is considered a variable gas in the earth’s atmosphere?
A. water vapor
B. nitrogen
C. oxygen
D. argon
[su_accordion][su_spoiler title=”See the answer” open=”no” style=”default” icon=”plus” anchor=”” class=””]The correct answer is A.[/su_spoiler]
5. The gas that shows the most variation from place to place and from time to time in the lower atmosphere:
A. ozone (O3)
B. carbon dioxide (CO2)
C. water vapor (H2O)
D. methane (CH4)
E. argon (Ar)
[su_accordion][su_spoiler title=”See the answer” open=”no” style=”default” icon=”plus” anchor=”” class=””]The correct answer is C.[/su_spoiler]
6. Which of the following processes acts to remove carbon dioxide from the atmosphere?
A. lightning
B. deforestation
C. photosynthesis
D. burning fossil fuels
[su_accordion][su_spoiler title=”See the answer” open=”no” style=”default” icon=”plus” anchor=”” class=””]The correct answer is C.[/su_spoiler]
7. The earth’s first atmosphere was composed primarily of:
A. carbon dioxide and water vapor
B. hydrogen and helium
C. oxygen and water vapor
D. argon and nitrogen
[su_accordion][su_spoiler title=”See the answer” open=”no” style=”default” icon=”plus” anchor=”” class=””]The correct answer is B.[/su_spoiler]
8. The most abundant gas emitted from volcanoes is:
A. nitrogen
B. sulfur dioxide
C. helium
D. carbon dioxide
E. water vapor
[su_accordion][su_spoiler title=”See the answer” open=”no” style=”default” icon=”plus” anchor=”” class=””]The correct answer is E.[/su_spoiler]
9. This holds a planet’s atmosphere close to its surface:
A. radiation
B. gravity
C. cloud cover
D. moisture
E. pressure
[su_accordion][su_spoiler title=”See the answer” open=”no” style=”default” icon=”plus” anchor=”” class=””]The correct answer is B.[/su_spoiler]
10. The amount of force exerted over an area of surface is called:
A. density
B. weight
C. temperature
D. pressure
[su_accordion][su_spoiler title=”See the answer” open=”no” style=”default” icon=”plus” anchor=”” class=””]The correct answer is D.[/su_spoiler]
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[su_column size=”4/5″ center=”no” class=””]Want to guarantee success? Practice with our full NDDC Scholarship study pack, with even more questions, answers and explanations.

