The Earth is the third planet from the Sun and the only known place in the universe that supports life. Covered mostly by water, this blue planet has a diverse landscape with oceans, mountains, forests, and deserts. It has a protective atmosphere that shields us from harmful solar radiation and helps regulate the climate. The planet Earth orbits the Sun once every 365 days, creating our year, and rotates on its axis every 24 hours, giving us day and night. With a rich ecosystem and a delicate balance of air, water, and land, Earth is a truly unique and vibrant planet in our solar system.
Some important multiple-choice questions related to earth facts are listed below. Try to answer these questions after reading enough in this topic. Also tie your answer with the given one. This practice may help you sharpen your preparation for any competitive exam along with increase your knowledge in this topic.
1. The Earth is the _______ largest planet in the solar system
(A) Third
(B) Fourth
(C) Fifth
(D) Seventh
2. Which of the following best describes the shape of the Earth?
(A) Perfect sphere
(B) Oblate spheroid
(C) Flat disk
(D) Prolate spheroid
3. What percentage of the Earth’s surface is covered by water?
(A) 50%
(B) 61%
(C) 71%
(D) 80%
4. Our mother Earth is also known as
(A) Green planet
(B) Blue planet
(C) Red planet
(D) Gray planet
5. Approximately how long does it take for sunlight to reach the Earth?
(A) 1 second
(B) 8 minutes
(C) 30 minutes
(D) 1 hour
6. How long does it take for the Earth to complete one full rotation on its axis?
(A) 24 hours
(B) 12 hours
(C) 30 hours
(D) 365.25 days
7. How long does it take for the planet Earth to complete one full revolution around the Sun?
(A) 24 hours
(B) 30 days
(C) 365.25 days
(D) 730 days
8. Earth’s axis of rotation is tilted relative to the orbital axis at an angle of
(A) 0 degrees
(B) 15.5 degrees
(C) 23.5 degrees
(D) 45 degrees
9. What is the term for the point in Earth’s orbit when it is closest to the Sun?
(A) Aphelion
(B) Perihelion
(C) Equinox
(D) Solstice
10. What is the term for the point in Earth’s orbit when it is farthest from the Sun?
(A) Aphelion
(B) Perihelion
(C) Equinox
(D) Solstice
11. What is the highest point on Earth?
(A) Mount Everest
(B) K2
(C) Mount Kilimanjaro
(D) Denali
12. The largest ocean on the Earth is
(A) Atlantic Ocean
(B) Indian Ocean
(C) Arctic Ocean
(D) Pacific Ocean
13. What is the deepest part of the world’s oceans?
(A) Mariana Trench
(B) Tonga Trench
(C) Java Trench
(D) Philippine Trench
14. Which planet is closest to Earth?
(A) Mars
(B) Venus
(C) Mercury
(D) Jupiter
15. Which gas is the most abundant in Earth’s atmosphere?
(A) Oxygen
(B) Carbon dioxide
(C) Nitrogen
(D) Hydrogen
16. What is the most abundant mineral in Earth’s crust?
(A) Quartz
(B) Feldspar
(C) Mica
(D) Calcite
17. What is the most abundant metal in Earth’s crust?
(A) Iron
(B) Copper
(C) Aluminium
(D) Silicon
18. What is the main component of Earth’s core?
(A) Silicon
(B) Aluminium
(C) Iron
(D) Carbon
19. What is Earth’s only natural satellite?
(A) Mars
(B) The Moon
(C) Titan
(D) Europa
20. Which oceanic phenomenon is caused by the gravitational pull of the Moon and the Sun?
(A) Tides
(B) Tsunamis
(C) Currents
(D) Waves
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