General Science Quiz 91 (20 MCQs)

Quiz Instructions

Select an option to see the correct answer instantly.

1. What is the heaviest land animal?

Correct Answer: C) Elephant.

2. A..... mirror has a flat, smooth surface.

Correct Answer: C) Plane.

3. What type of quantity has both direction and size?

Correct Answer: B) Vector.

4. A hypothesis statement has to make sense!

Correct Answer: B) False.

5. One ring represents two years of the tree age.....

Correct Answer: B) False.

6. The decayed remains of once-living organisms

Correct Answer: C) Humus.

7. When rainwater doesn't soak into the ground but travels to the nearest body of water.

Correct Answer: A) Runoff.

8. This is the control center of the cell and contains chromosomes (DNA).

Correct Answer: C) Nucleus.

9. Substances that are made up of only one type of atom

Correct Answer: B) Elements.

10. Which animal lays eggs?

Correct Answer: C) Duck.

11. What is the pH of distilled water?

Correct Answer: C) 7.

12. Phobos and deimos are moons of what planet?

Correct Answer: C) Mars.

13. The boiling point becomes lower as the external pressure is reduced

Correct Answer: A) True.

14. The amount of oxygen inhaled

Correct Answer: D) 20%.

15. The unit of power is

Correct Answer: C) Watts.

16. What is the principle muscles or blockage called the trigger sized or blocking?

Correct Answer: C) Pairiced spinter.

17. What do plant leaves prepare for growth of the plant through photosynthesis?

Correct Answer: D) Sugar.

18. FISH REPRODUCE BY

Correct Answer: C) LAYING EGGS.

19. Feet push down on the floor & the floor pushes up at feet as you walk

Correct Answer: C) Show if.

20. The ozone layer exists in which layer of the atmosphere?

Correct Answer: C) Stratosphere.