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