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