If you’re seeking multiple-choice questions MCQ on Class 1 EVS Our Earth, you’ve come to the right place. Presented here are MCQs with answers focusing on Our Earth.
What is the outer layer of the Earth called?
- Mantle
- Core
- Crust
- Surface
Answer: c) Crust
Which type of crust is thicker?
- Oceanic crust
- Continental crust
- Both are the same thickness
- Subterranean crust
Answer: b) Continental crust
What is the mantle primarily made of?
- Water
- Soil
- Hot molten rock
- Ice
Answer: c) Hot molten rock
Which layer of the Earth is the hottest?
- Crust
- Mantle
- Outer core
- Inner core
Answer: d) Inner core
What percentage of the Earth’s surface is covered by water?
- 30%
- 50%
- 70%
- 90%
Answer: c) 70%
What are the large landmasses on Earth called?
- Islands
- Continents
- Valleys
- Plains
Answer: b) Continents
What term describes the natural breaking down of rocks by water, wind, and plants?
- Erosion
- Weathering
- Sedimentation
- Deposition
Answer: b) Weathering
What is the process called when the top layer of soil is washed or blown away?
- Weathering
- Sedimentation
- Soil erosion
- Deposition
Answer: c) Soil erosion
Which of the following is a fresh water body?
- Ocean
- Sea
- River
- Glacier
Answer: c) River
What do we call a large elevated surface on Earth?
- Hill
- Mountain
- Plateau
- Valley
Answer: b) Mountain
Which term describes a low land area between hills and mountains?
- Plain
- Plateau
- Valley
- Canyon
Answer: c) Valley
What is the main component of soil?
- Organic material
- Water
- Minerals
- Air
Answer: c) Minerals
Which gas is most abundant in the air around us?
- Oxygen
- Nitrogen
- Carbon dioxide
- Argon
Answer: b) Nitrogen
What makes the Earth appear bluish when seen from space?
- Clouds
- Land
- Water
- Mountains
Answer: c) Water
Why is soil an important resource on Earth?
- It supports plant life
- It prevents erosion
- It forms mountains
- It creates weather
Answer: a) It supports plant life
