Our earth and Sky - Solar System
Q.1. What do you observe by looking at the sky?
Q.2. What Twinkle at the night in the sky?
Q.3. What are stars?
Q.4. Why can't we see the stars during the daytime?
Q.5. What is the sun?
Q.6. What is the distance between the sun and the earth?
Q.7. What are planets?
Q.8. Planets are Luminous or non luminous.
Q.9. How many planets are there in the family of the Sun?
Q.10. What is an Orbit?
Q.11. How many planets can we see without the help of a telescope?
Q.12. Which is the closest planet to the sun?
Q.13. Why is Mercury not visible from the Earth during the daytime?
Q.14. Why is Mercury not visible from the Earth during the night?
Q.15. When is Mercury visible from the Earth?
Q.16. Does Mercury have a satellite?
Q.17. Why does Mercury not support life?
Q.18. Which planet looks brightest to people on earth?
Q.19. Which planet is visible during the day?
Q.20. Which planet is known as the evening star or the morning star?
Q.21. Name the main gases present in the atmosphere of the earth?
Q.22. Name the natural satellite of the earth?
Q.23. Which is the closest planet to the earth?
Q.24. Which gas dominates the atmosphere of Mars?
Q.25. How many satellites does Mars have?
Q.26. What is the colour of Mars in the night sky?
NiQ.27. Name the largest planet in the solar system?
Q.28. How many times is the mass of Jupiter than that of Earth?
Q.29. Is the diameter of Jupiter more than that of earth?
Q.30. The surface of Jupiter is made up of which gases?
Q.31. Why is Jupiter visible with the naked eye?
Q.32. How many satellites do Jupiter have?
Q.33. Which is the second largest planet of the solar system?
Q.34. How many times is the mass of Saturn than that of the earth?
Q.35. The rings of Saturn are made up of which material?
Q.36. How many satellites does Saturn have?
Q.37. Can Saturn be seen with the naked eye?
Q.38. Name the third largest planet of the solar system?
Q.39. Name the planet which rotates on its axis from east to west?
Q.40. What is the main constituent of the atmosphere of the Uranus?
Q.41. How many satellites do Uranus have?
Q.42. Neptune is situated how many times as far as the sun?
Q.43. What is the appearance of Neptune?
Q.44. How many satellites do Neptune have?
Q.45. What led to the exclusion of Pluto from the category of planets?
Q.46. Pluto is reclassified to which category?
Q.47. How many moons does Pluto have?
Q.48. What are satellites?
Q.49. Name the natural satellite of the earth?
Q.50. How does the Moon shine?
Q.51. What can be called as the king of the night?
Q.52. What are the phases of the Moon?
Q.53. What is the name of the Moon when we see the full face of the Moon?
Q.54. What is the New Moon?
Q.55. What is the increasing shape of the Moon called?
Q.56. What is the decreasing shape of the Moon called?
Q.57. How many natural satellites does the Sun have?
Q.58. What is called a non luminous body?
Q.59. What is a subsidiary satellite?
Q.60. How do subsidiary satellites shine?
Q.61. In how many days does the moon complete one revolution around the earth?
Q.62. What is the name of the man made satellites?
Q.63. Name one spacecraft launched by India.
Q.64. Where was Aryabhatt built?
Q.65. When was Bhaskara sent into space?
Q.66. What was the purpose of sending Bhaskara?
Q.67. What was the purpose of INSAT-1A?
Q.68. What are the uses of artificial satellites?
Q.69. What are comets?
Q.70. Name one comet? Write a few words about it?
Q.71. What are asteroids?
Q.72. Where do asteroids Orbit the sun?
