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