Class 5 Evs - CBSE

Earth - Our Shared Home

The chapter Earth - Our Shared Home in Class 5 EVS introduces young learners to our home planet, its unique features, and the importance of caring for it. Students explore landforms, water bodies, and the layers of air that make life possible. The chapter emphasizes that Earth is shared by all living beings, teaching early lessons on environmental conservation, resource management, and sustainable living. This chapter matters greatly for CBSE board-aligned school exams as it builds foundational geography and environmental science awareness, testing students on basic Earth features and our responsibility to protect nature.

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Key Concepts

Blue Planet

Earth is called the Blue Planet because nearly three-fourths of its surface is covered with water, mostly found in vast oceans and seas.

Landforms

Natural features on Earth's surface such as mountains, plains, plateaus, and valleys that shape the landscape and influence human life.

Atmosphere

The thick blanket of air surrounding Earth that provides oxygen for breathing and protects all living things from harmful sun rays.

Water Cycle

The continuous movement of water on, above, and below the surface of the Earth through evaporation, condensation, and precipitation.

Conservation

The careful use and protection of natural resources like water, forests, and wildlife to ensure they last for future generations.

Important Formulas

Earth's Surface = Land (approx 29%) + Water (approx 71%)
Environment = Living Components (Biotic) + Non-living Components (Abiotic)

Board Exam Info

In CBSE Class 5 EVS, this chapter typically carries around 5 to 8 marks. Common question types include fill in the blanks, short answers about landforms and water bodies, and value-based questions on how to save water and keep the environment clean.

Frequently Asked Questions

Why is Earth called the Blue Planet?

Earth is called the Blue Planet because when viewed from space, it appears blue due to the large amount of water covering its surface.

What are the main layers that make up Earth?

Earth mainly consists of land (lithosphere), water (hydrosphere), and air (atmosphere), which together support life in the biosphere.

How can we protect our shared home, Earth?

We can protect Earth by planting trees, saving water, reducing plastic use, keeping our surroundings clean, and conserving electricity.

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