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