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