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