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