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