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