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