STD 5 Social Science: Chapter 05 Universe: A Great Wonder - Questions and Answers | Teaching Manual


Study Notes for Class 5 Social Science (English Medium) പ്രപഞ്ചം എന്ന മഹാത്ഭുതം | Text Books Solution Social Science (English Medium) Chapter 05 Universe: A Great Wonder | ഈ യൂണിറ്റിന്റെ Teaching Manual & Teachers Handbook ഈ പേജിന്റെ അവസാനഭാഗത്ത് നൽകിയിട്ടുണ്ട്. ഡൗൺലോഡ് ചെയ്യുക 
Chapter 05: Universe: A Great Wonder- Textual Questions and Answers & Model Questions
1. What are stars?
Answer: Stars are giant celestial bodies that burn by themselves

2. What are planets?
Answer: The celestial bodies that rotate themselves while revolving around the sun are called planets.

3. What is Orbit?
Answer: The path of a planet around the Sun is called the orbit.

4. What are Satellites?
Answer: Satellites are celestial bodies that revolve around the planets.

5. How many planets are in our solar system? Which are they?
Answer: 8
Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune.

6. Who was the first to say that the sun is the centre of the solar system?
Answer: Nicolaus Copernicus

7. List out the information about the sun?
Answer: 
• Sunburn by itself.
• Sun is at the centre of the Solar system
• Sun is the closest star of the earth.

8. What are the planets without satellites?
Answer: Mercury, Venus

9. Which is the smallest planet?
Answer: Mercury

10. Which planet is closest to the sun?
Answer: Mercury

11. Which is the brightest planet?
Answer: Venus

12. Which is the hottest planet?
Answer: Venus

13. Morning star, Evening star?
Answer: Venus
  
14. Blue planet?
Answer: Earth

15. Which is the only planet where life is found to exist?
Answer: Earth

16. Which is the satellite of the earth?
Answer: Moon

17. Red planet?
Answer: Mars

18. How many satellites does Mars have?
Answer: 2

19. Biggest Planet?
Answer: Jupiter

20. How many satellites does Jupiter have?
Answer: More than 60 satellites

21. How many years does it take for Jupiter to revolve around the sun?
Answer: 12 Years

22. Which planet with rings?
Answer: Saturn

23. How many satellites does Saturn have?
Answer: More than30 satellites.

24. How many years does it take for Uranus to revolve around the sun?
Answer: 84 years to revolve around the sun.

25. How many satellites does Uranus have?
Answer: More than 25 satellites.

26. The last planet in the solar system?
Answer: Neptune

27. How many years does it take for Neptune to revolve around the sun?
Answer: 164 years to revolve around the sun.

28. How many satellites does Neptune have?
Answer: More than a dozen satellites.

29. Who started observing Sky with a self-made telescope?
Answer: Galileo Galilei

30. What are asteroids?
Answer: The Rock fragments revolving around the sun in between Mars and Jupiter are the asteroids.

31. An example of an asteroid?
Answer: Ida

32. Which planet is the rolling planet in the solar system
Answer: Uranus

33. Which planet rotates like the wheel of a vehicle?
Answer: Uranus

34. Whereis the sunrise on Venus?
Answer: West

35. Wat are the Conatttons jor a celestial body to be considered a planet?
Answer: It should have a spherical shape, should revolve around the sun, and should have its own obstacle-free Orbit

36. What is the full form of I.A.U?
Answer: International Astronomical Union.

37. What are dwarf planets?
Answer: Dwarf planets are the planets that do not meet the conditions set by I. A. U.

38. An example of dwarf planets?
Answer: Pluto

39. The rare visitors to the solar system?
Answer: Comet

40. What are comets?
Answer: They are lumps of cosmic dust and snow particles

41. An example of comets?
Answer: ISON, Halley's Comet

42. What are meteoroids?
Answer: Rock fragments of various sizes, which enter into the earth's atmosphere.

43.  List out the members of the solar system?
Answer: Sun, planets, asteroids dwarf planet, comets, meteoroids

44. The closest star to the earth?
Answer: Sun

45. The Galaxy which includes the solar system?
Answer: Milky Way

46. The Milky way is also known as...
Answer: Akasha Ganga.

47. The centre of the solar system
Answer: Sun

48. Which organisation withdrew its status and declared Pluto as a dwarf planet?
Answer: International ae es Union

49. Identify the position of asteroids in the solar system?
a. between Mercury and Earth
b. between Earth and Mars
c. between Mars and Jupiter
d. between Mercury and Venus
Answer: Between Mars and Jupiter

50. Meteorite fall on the earth is not as frequent as on the Moon. why?
Answer: It is because of the presence of the atmosphere on the earth. When the meteorite enters the atmosphere, burn due to friction with the air. Thus atmosphere protects Earth from meteorite fall.





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