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