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