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