General Science Quiz 278 (20 MCQs)

Quiz Instructions

Select an option to see the correct answer instantly.

1. Did dinosaurs and humans exist at the same time on Earth?

Correct Answer: B) False.

2. My father is teaching math in the school. He is a.....

Correct Answer: D) Teacher.

3. Standard mass is an instrument used to measure mass.

Correct Answer: B) False.

4. What is the cause of an earthquake?

Correct Answer: C) Due to energy in the earth (endogenous) and the process of disruption due to volcanic or volcanic activity.

5. True or false? A magnet can be used to create magnetism

Correct Answer: A) True.

6. When I get into the atmosphere I begin to burn up and I am often called the shooting star what am I?

Correct Answer: A) Meteors.

7. The shape of white blood cell is:

Correct Answer: D) Irregular.

8. What is the 5th step of the scientific method?

Correct Answer: A) Analyze results.

9. The lowermost, weather occurs layer of atmosphere

Correct Answer: B) Troposphere.

10. Do Electrons Carry Positive or Negative Charges

Correct Answer: B) Negative.

11. An atom with more electrons than protons is a

Correct Answer: C) Negative Ion.

12. What are the two most abundant elements in Earth's Crust?

Correct Answer: C) Silicon & Oxygen.

13. Huge pieces of lithosphere that slowly move on the asthenosphere and consist of the crust and the rigid, uppermost part of the mantle

Correct Answer: A) Tectonic plates.

14. In which layer of the earth atmosphere, the satellites orbit around the earth?

Correct Answer: B) Exosphere.

15. Lack of molybdenum can cause.....

Correct Answer: C) Plants cannot fix nitrogen from the air to make protein and hinder the plant growth.

16. Inner plasma layer of the sun's atmosphere that is extremely hot

Correct Answer: A) Chromosphere.

17. Ocean tides are caused by.....

Correct Answer: A) Gravity.

18. Hydropower is a non-renewable source of energy.

Correct Answer: A) False.

19. Also called an "educated guess"

Correct Answer: B) Hypothesis.

20. MgCl2 + Li2CO3 $\rightarrow$ MgCO3 + 2 LiCl

Correct Answer: D) Double displacement.