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