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