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