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