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