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