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