Science Quiz

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Science Quiz

Science Quiz

Science Quiz

1. What is the most massive planet in our solar system?
– Answer: Jupiter

2. What is the elemental symbol for gold?
– Answer: Au. Science Quiz

3. What is responsible for the Earth’s tidal movements?
– Answer: Gravitational pull of the moon

4. What serves as the energy powerhouse of the cell?
– Answer: Mitochondria

5. Who formulated the theory of relativity?
– Answer: Albert Einstein

6. How do plants produce their own food?
– Answer: Photosynthesis

7. What is the Earth’s outer layer termed?
– Answer: Crust

8. What does DNA stand for?
– Answer: Deoxyribonucleic acid

9. Besides the sun, which star is the nearest to Earth?
– Answer: Proxima Centauri

10. What is the standard unit for measuring force?
– Answer: Newton

11. Which element is represented by the chemical symbol Fe?
– Answer: Iron

12. What phenomenon leads to the formation of a rainbow?
– Answer: Refraction and reflection of light in water droplets

13. Which is the smallest bone in the human body?
– Answer: Stapes (in the ear)

14. What is the chemical symbol for water?
– Answer: H2O. Science Quiz

15. What is the process of liquid turning into a gas?
– Answer: Evaporation

16. What is the scientific study of fossils called?
– Answer: Paleontology

17. Which organ is the largest in the human body?
– Answer: Skin

18. What kind of energy is stored in food?
– Answer: Chemical energy

19. What is the speed of light in a vacuum?
– Answer: Approximately 299,792 kilometers per second

20. What is the primary gas in the Earth’s atmosphere?
– Answer: Nitrogen

21. Which galaxy is closest to the Milky Way?
– Answer: Andromeda Galaxy

22. What is the Earth’s primary source of energy?
– Answer: The Sun. Science Quiz

23. What does NaCl stand for?
– Answer: Sodium chloride (table salt)

24. What is the unit of electrical resistance?
– Answer: Ohm

25. Which is the largest organ inside the human body?
– Answer: Liver

26. What is the scientific study of the Earth’s atmosphere?
– Answer: Meteorology

27. Which planet is the densest in our solar system?
– Answer: Earth

28. What causes the sound of thunder?
– Answer: Rapid expansion of air due to lightning

29. What is the process of a liquid turning into a gas at the surface called?
– Answer: Evaporation

30. What is the elemental symbol for oxygen?
– Answer: O. Science Quiz

31. What type of energy is linked with motion?
– Answer: Kinetic energy

32. What is the force resisting the motion of surfaces against each other called?
– Answer: Friction

33. What is the study of the Earth’s physical structure and substance called?
– Answer: Geology

34. What is the largest known mammal?
– Answer: Blue whale

35. What is the chemical symbol for carbon?
– Answer: C

36. What is the hardest natural substance known?
– Answer: Diamond

37. What is the process of plants losing water through their leaves?
– Answer: Transpiration

38. Which planet is closest to the Sun?
– Answer: Mercury

39. What is the scientific study of matter and its properties?
– Answer: Chemistry

40. In which atmospheric layer does weather occur?
– Answer: Troposphere

41. Why does the sky appear blue?
– Answer: Scattering of sunlight by the atmosphere

42. What is the chemical symbol for iron?
– Answer: Fe. Science Quiz

43. What is the process of a gas turning into a liquid called?
– Answer: Condensation

44. What is the force pulling objects towards each other?
– Answer: Gravity

45. What is the chemical symbol for helium?
– Answer: He

46. What is the center of an atom called?
– Answer: Nucleus

47. What is the scientific study of earthquakes called?
– Answer: Seismology

48. What is the unit of electrical potential or electromotive force?
– Answer: Volt

49. Which greenhouse gas is primarily responsible for global warming?
– Answer: Carbon dioxide

50. What is the scientific study of the universe beyond the Earth’s atmosphere?
– Answer: Astronomy

51. What is the chemical symbol for silver?
– Answer: Ag. Science Quiz

52. What is the scientific study of the composition, structure, properties, and reactions of matter called?
– Answer: Chemistry

53. What is the unit of electrical current?
– Answer: Ampere

54. What is the process of a liquid turning into a solid called?
– Answer: Freezing

55. What is the chemical symbol for sodium?
– Answer: Na

Science Quiz

N. B. The Science quizzes are collected from a variety of sources. We are indebted to the source holders.

 

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