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