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