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