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