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