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