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