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