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