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