Natural Resources and their Use
Chapter 1: Natural Resources and Their Use – Notes 🌱 1. When does Nature become a Resource? Nature includes all living and non-living things not made by humans. When humans use natural things for their needs , they become resources . Example: Trees → wood → furniture For something to be a resource, it must be: Technologically accessible Economically feasible Culturally acceptable Natural resources include: Basic: air, water, soil Others: coal, petroleum, metals, timber 🌍 2. Categories of Natural Resources (A) Based on Use 1. Resources essential for life Air, water, food Cannot be created by humans Necessary for survival 2. Resources for materials Used to make objects Examples: Wood → furniture Marble → buildings Metals → tools 3. Resources for energy Provide power for daily life Examples: Coal, petroleum Sunlight, wind, water (B) Renewable and Non-renewable Resources 🔄 3. Renewable Resources Resourc...