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