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