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