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