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