Class 8 Social Science - ODISHA

Natural Resources and Their Use

The chapter 'Natural Resources and Their Use' in Class 8 Social Science for Odisha BSE students explores the gifts of nature that sustain life on Earth. It covers the classification of natural resources into biotic and abiotic, renewable and non-renewable, and their distribution across the globe with a special focus on India and Odisha. Students will learn about land, soil, water, natural vegetation, and wildlife resources, along with the critical need for their conservation. This chapter is vital for board exams as it tests geographical awareness and promotes environmental consciousness, frequently featuring in short notes, differentiating questions, and map work.

Start Learning Free

Key Concepts

Natural Resources

Resources that are drawn from nature and used without much modification, such as air, water, soil, and minerals.

Biotic and Abiotic Resources

Biotic resources are living things like plants and animals, while abiotic resources are non-living elements such as land, water, and rocks.

Renewable and Non-Renewable Resources

Renewable resources get renewed quickly like solar and wind energy, whereas non-renewable resources like coal and petroleum take thousands of years to form and are limited in supply.

Resource Conservation

Using natural resources carefully and giving them time to get renewed so that present and future generations can benefit from them.

Sustainable Development

Balancing the need to use resources and also conserving them for the future without harming the environment.

Important Formulas

Resource = Utility + Value
Sustainable Development = Resource Conservation + Intergenerational Equity
Biotic Resources = Living Organisms (Plants, Animals, Microorganisms)
Abiotic Resources = Non-living Elements (Land, Water, Minerals, Air)

Board Exam Info

This chapter typically carries around 4 to 6 marks in the Odisha (BSE) Class 8 Social Science examinations. Common question types include short-answer questions differentiating between renewable and non-renewable resources, long-answer questions on resource conservation methods, and objective-type fill-in-the-blanks or match-the-following regarding resource types.

Frequently Asked Questions

What is the difference between renewable and non-renewable resources?

Renewable resources can be replenished naturally in a short period of time (e.g., solar energy), while non-renewable resources exist in limited amounts and take millions of years to form (e.g., coal and petroleum).

Why is resource conservation important for us?

Resource conservation is important because most natural resources are limited. Overuse can lead to their depletion, environmental degradation, and shortage for future generations.

What do you mean by sustainable development?

Sustainable development is the careful management of resources so that we meet our current needs without compromising the ability of future generations to meet their own needs.

Learn Natural Resources and Their Use with Your AI Tutor

10 different ways to study this chapter. Free for 3 chapters per day.

Lecture

Key Points

Interactive

Quiz

Flashcards

Start Learning Free

More Social Science Chapters - ODISHA Class 8