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