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