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