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