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