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