General Science Quiz 130 (20 MCQs)

Quiz Instructions

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1. What is the outer most main layer of Earth's atmosphere?

Correct Answer: A) Thermosphere.

2. The sum of the plus and minus allowance figures is called

Correct Answer: C) Tolerances.

3. Which is not a type of simple machine?

Correct Answer: A) Spring.

4. How many seconds are in half a minute?

Correct Answer: B) 30.

5. There are..... Number of muscles in human?

Correct Answer: C) 639.

6. What we call the "Big Dipper" is actually part of what constellation?

Correct Answer: A) Ursa Major.

7. Most invertebrates have.....

Correct Answer: B) Exoskeletons.

8. Who is the gas used to blow balloons

Correct Answer: A) Helium.

9. What characteristics impact resistance of a material?

Correct Answer: D) All of these.

10. Name the Largest tree of the world.?

Correct Answer: A) Red Wood Tree.

11. The force that attracts the Moon and Earth is the:

Correct Answer: B) Gravitational Force.

12. What kind of bond forms between two nonmetals?

Correct Answer: B) Covalent.

13. Group 1 elements are also called.....

Correct Answer: B) Alkali metals.

14. In a chemical reaction the substances you start with are called.....

Correct Answer: A) Reactants.

15. P-type material acts as:

Correct Answer: A) Anode.

16. The causes of global warming includes all of these EXCEPT.....

Correct Answer: D) Managing the weather.

17. What is true about the neutron's electrical charge?

Correct Answer: B) The neutron has no electrical charge.

18. The distance between a rarefaction and compression is

Correct Answer: C) Wavelength.

19. Ions caused when the baso4 salts were merged with water,

Correct Answer: C) Ba+2 and so4-2.

20. What is the function of the cell wall in plant cells?

Correct Answer: C) The cell wall is responsible for providing structural support to the cell.