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