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