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