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