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