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