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