General Science Quiz 361 (20 MCQs)

Quiz Instructions

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1. Does evaporation happen before or after condensation?

Correct Answer: A) Before.

2. Which layer is the coldest layer?

Correct Answer: B) Mesosphere.

3. Ferns and horsetails grow from underground stems called:

Correct Answer: C) Rhizomes.

4. When the Earth is between the Moon and the sun; the light side of the Moon is completely facing us

Correct Answer: C) Full moon.

5. Why do we want to test one variable at a time?

Correct Answer: B) To know what is causing the changes.

6. The fusion reactions take place at .....

Correct Answer: A) Extremely high temperatures.

7. What unit is equivalent to mL

Correct Answer: B) CMZ.

8. In the food chain acorn $\rightarrow$ squirrel $\rightarrow$ fox, how many trophic levels are there?

Correct Answer: B) 3.

9. If an objects velocity changes and it slows down, it has.....

Correct Answer: C) Negative acceleration.

10. Ozone Film ..... Protects us from

Correct Answer: C) Ultraviolet.

11. The process by which rocks are broken down to form sediments

Correct Answer: A) Weathering.

12. Temperature at which it changes from liquid to gas and vice versa

Correct Answer: B) Boiling point.

13. Where do you find natural resources?

Correct Answer: A) In our environment.

14. Which of the following best describes an electron?

Correct Answer: B) It has a negative charge and much less mass than a proton.

15. What is motion?

Correct Answer: B) Is a change in an objects position.

16. An Object of group of objects that is considered to be stationary

Correct Answer: A) Reference Point.

17. A disturbance that propagate and transfers energy is a

Correct Answer: B) Wave.

18. What is the stage that does not make wool in the following?

Correct Answer: A) Paking.

19. How do the following two elements bond together? Na1+ F1-

Correct Answer: A) NaF.

20. What is the rate at which an object changes speed or direction?

Correct Answer: B) Acceleration.