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