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 Titan a star, a planet or a moon? (a) a moon (b) a star (c) a planet
- 2.True or false: Neptune is called the red planet. (a) False (b) True
- 3.👩🚀 What do we call a person trained to travel into space? (a) a diver (b) a sailor (c) a pilot (d) an astronaut
- 4.Which of these is a planet? (a) Venus (b) the Sun (c) the Pole Star (d) Ganymede
- 5.Which of these is true of Jupiter? (a) is the hottest planet (b) is the largest planet (c) is the smallest planet (d) is the planet we live on
- 6.True or false: Uranus spins tipped on its side. (a) False (b) True
- 7.🌌 Is Jupiter a star, a planet or a moon? (a) a planet (b) a star (c) a moon
- 8.🛰️ What is the path of a planet round the Sun called? (a) its tail (b) its shadow (c) its orbit (d) its axis
- 9.Which of these is a planet? (a) Titan (b) Earth (c) Phobos (d) the Pole Star
- 10.🌍 How many moons does Earth have?
- 11.🌌 Is Venus a star, a planet or a moon? (a) a moon (b) a planet (c) a star
- 12.Which of these is true of Mercury? (a) is the hottest planet (b) is the smallest planet (c) is the largest planet (d) is called the red planet
- 13.📅 About how many days does Earth take to go once round the Sun?
- 14.☀️ Counting from the Sun, what number planet is Saturn?
- 15.True or false: Mercury is the largest planet. (a) False (b) True
- 16.🪐 Which planet is farthest from the Sun? (a) Mars (b) Mercury (c) Neptune (d) Jupiter
- 17.True or false: Venus is the largest planet. (a) False (b) True
- 18.☀️ Counting from the Sun, what number planet is Mars?
- 19.True or false: Mercury is closest to the Sun. (a) True (b) False
- 20.Which of these is true of Neptune? (a) is the smallest planet (b) is called the red planet (c) is farthest from the Sun (d) is the largest planet
- 21.🪐 Which planet is the smallest planet? (a) Saturn (b) Neptune (c) Mars (d) Mercury
- 22.☀️ Counting from the Sun, what number planet is Neptune?
- 23.True or false: Earth is the hottest planet. (a) True (b) False
- 24.🕐 About how many hours does Earth take to spin round once?
- 25.🪐 Which planet spins tipped on its side? (a) Jupiter (b) Venus (c) Mars (d) Uranus
- 26.🌕 Why does the Moon shine at night? (a) it makes its own light (b) it is on fire (c) it has lamps (d) it reflects sunlight
- 27.True or false: Mercury is the smallest planet. (a) True (b) False
- 28.☀️ Counting from the Sun, what number planet is Venus?
- 29.Which of these is a star? (a) Phobos (b) Venus (c) Ganymede (d) the Pole Star
- 30.🌌 Is the Moon a star, a planet or a moon? (a) a planet (b) a star (c) a moon
- 31.⭐ Which is the star nearest to the Earth? (a) the Pole Star (b) Sirius (c) the Moon (d) the Sun
- 32.🌌 Is Ganymede a star, a planet or a moon? (a) a star (b) a moon (c) a planet
- 33.🪐 Which planet is the hottest planet? (a) Uranus (b) Mercury (c) Venus (d) Saturn
- 34.🪐 Which planet is closest to the Sun? (a) Mars (b) Mercury (c) Jupiter (d) Saturn
- 35.☀️ Counting from the Sun, what number planet is Earth?
- 36.Which of these is true of Venus? (a) is famous for its rings (b) spins tipped on its side (c) is the smallest planet (d) is the hottest planet
- 37.Which of these is a star? (a) Mars (b) Phobos (c) the Sun (d) Saturn
- 38.True or false: Neptune is the smallest planet. (a) True (b) False
- 39.🌌 Is the Sun a star, a planet or a moon? (a) a star (b) a moon (c) a planet
- 40.Which of these is a moon? (a) Jupiter (b) Ganymede (c) Venus (d) Saturn
Answer key
- a moon
- False
- an astronaut
- Venus
- is the largest planet
- True
- a planet
- its orbit
- Earth
- 1
- a planet
- is the smallest planet
- 365
- 6
- False
- Neptune
- False
- 4
- True
- is farthest from the Sun
- Mercury
- 8
- False
- 24
- Uranus
- it reflects sunlight
- True
- 2
- the Pole Star
- a moon
- the Sun
- a moon
- Venus
- Mercury
- 3
- is the hottest planet
- the Sun
- False
- a star
- Ganymede
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