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