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