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