General Science Quiz 135 (20 MCQs)

Quiz Instructions

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1. In which layer of the atmosphere is the most water vapor found?

Correct Answer: C) Troposphere.

2. What do we call the region of space around the nucleus where the probability of finding an electron is maximum?

Correct Answer: C) Orbital.

3. In an experiment, the one variable that is changed is called the

Correct Answer: B) Independent variable.

4. What is Newton's First Law of Motion

Correct Answer: C) An object in motion stays in motion.

5. What is at the center of every atom?

Correct Answer: D) A nucleus.

6. Stomata are found on the ..... of leaves.

Correct Answer: C) Underside.

7. This macronutrient is usually second to be burned by the body for fuel.

Correct Answer: A) Fats.

8. Which branch of physics is primarily concerned with heat and temperature?

Correct Answer: B) Thermodynamics.

9. The number two in the chemical formula of H2O is called a.....

Correct Answer: B) Subscripts.

10. Which of the following is an example of ecological succession?

Correct Answer: C) Meadow replacing a pond.

11. Conductor or insulator? Plastic toy car

Correct Answer: B) Insulator NGSS.MS-PS2-3.

12. You can test a mineral sample for streak by.....

Correct Answer: A) Rubbing it on a white tile.

13. Where is the glycolisic process editing?

Correct Answer: B) Toal.

14. Variables are the factors that stay constant throughout the experiment

Correct Answer: B) False.

15. Which of these animals is not part of the "dog" family?

Correct Answer: B) Possum.

16. Proton Charge

Correct Answer: A) Positive.

17. Atoms joined together by SHARING electrons are?

Correct Answer: B) Covalent bonds.

18. How can the resultant vector be obtained from original vectors?

Correct Answer: B) By placing them tip to tail.

19. This organelle is in both plants and animals. It is a barrier between the cell and the environment. It controls what goes in and out of a cell:

Correct Answer: B) Cell membrane.

20. In The Little Mermaid, Ariel has to give Ursula what so she can walk on land?

Correct Answer: A) Her voice.