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