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