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