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