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