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