Class 3 GK Worksheet: Our Solar System
Remember (My Very Easy Method): Order from the Sun: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune (“My Very Easy Method Just Speeds Up Naming”). Mercury – closest and smallest, Venus – hottest, Mars – the red planet, Jupiter – largest, Saturn – famous rings, Neptune – farthest. The Sun and the Pole Star are stars; the Moon, Titan and Ganymede are moons; Earth has 1 moon.
NameDateTime takenScore ___ / 40
- 1.Which of these is a planet? (a) the Sun (b) Phobos (c) Earth (d) the Pole Star
- 2.🪐 Which planet is called the red planet? (a) Mars (b) Jupiter (c) Mercury (d) Venus
- 3.Which of these is true of Jupiter? (a) is closest to the Sun (b) is the largest planet (c) is the hottest planet (d) is famous for its rings
- 4.📅 About how many days does Earth take to go once round the Sun?
- 5.☀️ Counting from the Sun, what number planet is Mercury?
- 6.Which of these is a star? (a) Venus (b) Sirius (c) Jupiter (d) Mars
- 7.🌌 Is the Sun a star, a planet or a moon? (a) a planet (b) a star (c) a moon
- 8.🪐 How many planets go round the Sun?
- 9.Which of these is true of Mercury? (a) has oceans of water (b) is famous for its rings (c) is farthest from the Sun (d) is closest to the Sun
- 10.☀️ Counting from the Sun, what number planet is Neptune?
- 11.🛰️ What is the path of a planet round the Sun called? (a) its shadow (b) its axis (c) its tail (d) its orbit
- 12.Which of these is a star? (a) Mars (b) Phobos (c) Earth (d) the Sun
- 13.🪐 Which planet is the largest planet? (a) Mercury (b) Jupiter (c) Venus (d) Saturn
- 14.🌓 Why do we have day and night? (a) clouds cover the sky (b) the Moon hides the Sun (c) the Sun switches off (d) Earth spins on its axis
- 15.🌌 Is Ganymede a star, a planet or a moon? (a) a moon (b) a planet (c) a star
- 16.Which of these is true of Venus? (a) is the hottest planet (b) is called the red planet (c) is the largest planet (d) is closest to the Sun
- 17.🌌 Is the Pole Star a star, a planet or a moon? (a) a moon (b) a planet (c) a star
- 18.🌌 Is Titan a star, a planet or a moon? (a) a star (b) a planet (c) a moon
- 19.👩🚀 What do we call a person trained to travel into space? (a) a diver (b) an astronaut (c) a sailor (d) a pilot
- 20.🌕 Why does the Moon shine at night? (a) it reflects sunlight (b) it has lamps (c) it makes its own light (d) it is on fire
- 21.True or false: Venus is farthest from the Sun. (a) True (b) False
- 22.True or false: Jupiter is closest to the Sun. (a) True (b) False
- 23.Which of these is a moon? (a) Saturn (b) Mars (c) Titan (d) Jupiter
- 24.☀️ Counting from the Sun, what number planet is Jupiter?
- 25.🪐 Which planet is farthest from the Sun? (a) Earth (b) Neptune (c) Uranus (d) Mercury
- 26.True or false: Jupiter is the largest planet. (a) True (b) False
- 27.Which of these is true of Mercury? (a) is famous for its rings (b) is the smallest planet (c) is the hottest planet (d) has oceans of water
- 28.⭐ Which is the star nearest to the Earth? (a) Sirius (b) the Sun (c) the Moon (d) the Pole Star
- 29.🪐 Which planet has oceans of water? (a) Saturn (b) Venus (c) Earth (d) Mercury
- 30.True or false: Mercury is closest to the Sun. (a) True (b) False
- 31.🕐 About how many hours does Earth take to spin round once?
- 32.True or false: Neptune spins tipped on its side. (a) False (b) True
- 33.Which of these is a planet? (a) Saturn (b) the Moon (c) Ganymede (d) Titan
- 34.True or false: Mercury is famous for its rings. (a) False (b) True
- 35.Which of these is a star? (a) the Pole Star (b) Earth (c) Titan (d) Saturn
- 36.True or false: Uranus is farthest from the Sun. (a) False (b) True
- 37.Which of these is a moon? (a) the Moon (b) the Pole Star (c) the Sun (d) Saturn
- 38.True or false: Mercury is the smallest planet. (a) False (b) True
- 39.Which of these is true of Earth? (a) is called the red planet (b) is the largest planet (c) is closest to the Sun (d) has oceans of water
- 40.🪐 Which planet is closest to the Sun? (a) Mercury (b) Jupiter (c) Mars (d) Saturn
Answer key
- Earth
- Mars
- is the largest planet
- 365
- 1
- Sirius
- a star
- 8
- is closest to the Sun
- 8
- its orbit
- the Sun
- Jupiter
- Earth spins on its axis
- a moon
- is the hottest planet
- a star
- a moon
- an astronaut
- it reflects sunlight
- False
- False
- Titan
- 5
- Neptune
- True
- is the smallest planet
- the Sun
- Earth
- True
- 24
- False
- Saturn
- False
- the Pole Star
- False
- the Moon
- True
- has oceans of water
- Mercury
Free gk lessons, practice and worksheets at talentjr.in/gk-worksheets