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