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