General Science Quiz 29 (25 MCQs)

Quiz Instructions:

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1. The chemical symbol for Silicon is

2. Chocolates can be bad for health because of a high content of

3. A relatively large spherical body that orbits a star.

4. What variable in an experiment is the only variable that is changed?

5. Chemical reactions that release energy are known as

6. Define sublimation

7. Which planet is the third from the sun?

8. Which planet in our solar system has the highest recorded temperature?

9. What has the greatest potential energy?

10. Water vapor cooling and turning into water droplets/steam is an example of _____

11. Friction can be described as a

12. What is the closest planet to the Sun?

13. Chemical reactions that absorb energy are known as

14. What was the force that made the apple fall to the ground that sparked Sir Isaac Newton's thinking?

15. A _____ is a sudden event that causes great damage or loss of life.

16. Blood clotting is due to

17. True or false? plasma is a state of matter

18. Name the longest reptile in the world.

19. Manner in which a mineral without cleavage will break, producing uneven, irregular surfaces

20. The prefixes ex-exo-mean

21. Which converts kinetic energy into electrical energy?

22. The form of energy in fossil fuels is _____ energy.

23. A frame work which gives shape to our body is

24. Capital of Pakistan

25. If you were using the scientific method to perform an experiment, which step would you perform last?