Stars and the Solar System
Q.1. What are stars?
Q.2. Which is the brightest object in the night sky?
Q.3. How does the moon shine?
Q.4. Name some celestial objects?
Q.5. When is the whole disc of the moon visible?
Q.6. What is the new moon?
Q.7. What is the crescent moon?
Q.8. Describe the phases of the moon?
Q.9. Who were the first two men to land on the moon?
Q.10. Describe the surface of the moon?
Q.11. Name the nearest star to the Earth.
Q.12. Why are the stars not visible in the daytime?
Q.13. Which star does not change its position?
Q.14. What is a constellation?
Q.15. Describe Ursa Major and give its other names?
Q.16. What is the direction of movement of constellations?
Q.17. Describe Orion?
Q.18. Describe cassiopeia?
Q.19. Name the eight planets in order of distance from the sun?
Q.20. How do planets shine?
Q.21. What is the period of revolution?
Q.22. What is a natural satellite?
Q.23. What is the period of revolution of mercury?
Q.24. One day of mercury is equivalent to how many days on Earth?
Q.25. What is the period of revolution of Venus?
Q.26. Which planet is known as morning star and evening star?
Q.27. Which is the hottest planet of the solar system?
Q.28. Which is the most shiny planet in the solar system?
Q.29. Which is the nearest planet to the earth?
Q.30. Which is Earth’s twin?
Q.31. Which planet rotates anticlockwise or from east to west?
Q.32. Why is life possible on Earth?
Q.33. What is the color of earth from space?
Q.34. What is responsible for change in seasons on Earth?
Q.35. What is the period of revolution of Mars?
Q.36. What is the other name of Mars?
Q.37. What is the reason for the redness of mars?
Q.38. Which is the highest mountain on Mars?
Q.39. Name one volcanic mountain on Mars.
Q.40. Which is the biggest volcanic mountain of the solar system?
Q.41. How many satellites does Mars have? Name them.
Q.42. Name the biggest and the heaviest planet of the solar system.
Q.43. What is the period of revolution of Jupiter?
Q.44. What is the period of rotation of Jupiter?
Q.45. How many satellites does Jupiter have?
Q.46. Which is the biggest satellite of the solar system?
Q.47. Which is the second biggest planet of the solar system?
Q.48. What is the period of revolution of Saturn?
Q.49. How many satellites does Saturn have?
Q.50. Which is the biggest satellite of Saturn?
Q.51. Which satellite of Saturn revolves in the opposite direction?
Q.52. Which planet is known as the Globe of gases?
Q.53. What is the period of revolution of Uranus?
Q.54. What is the direction of the revolution of Uranus?
Q.55. Which planet is called the Reclining Planet?
Q.56. How many satellites does Uranus have?
Q.57. Name the biggest and smallest satellite of Uranus.
Q.58. Name the farthest planet from the sun.
Q.59. What is the period of revolution of Neptune?
Q.60. What is the color of Neptune?
Q.61. How many satellites does Neptune have?
Q.62. Name the biggest satellite of Neptune.
Q.63. What are asteroids?
Q.64. Where is the asteroid belt present?
Q.65. What are comets?
Q.66. Describe Halley’s comet.
Q.67. What are meteors?
Q.68. What is a meteorite?
Q.69. What are artificial satellites?
Q.70. Name the areas where artificial satellites are useful.
Q.71. What is the purpose of scientific satellites?
Q.72. What is the purpose of weather satellites?
Q.73. What are communication satellites?
Q.74. What are the uses of navigational satellites?
Q.75. What is the purpose of military satellites?
Q.76. Which nation launched the first artificial satellite and when?
Q.77. Name India's first indigenously built satellite?
Q.78. Name the first experimental remote sensing satellite built by India?
Q.79. Name the first satellite successfully launched by the indigenous launch vehicle SLV.
Q.80. What is CARTOSAT-2B?
Q.81. Name one geostationary satellite.
Q.82. What is GHRCES?
Q.83. What is INSAT-3B?
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