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