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