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