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