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Ch 11 - Nature’s Treasures6th Science
Natural Resources (Treasures)
What defines 'Natural Resources', and what are the primary examples essential for survival?
What defines 'Natural Resources', and what are the primary examples essential for survival?
DEFINITION
- Definition: Materials provided entirely by nature that are absolutely essential for the survival of living beings and for making human life physically comfortable.
- Primary Examples: Atmospheric Air, Water, Solar Energy, Forests, Soil, Rocks, Minerals, and Fossil Fuels.
Prism Memory Hook
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Human-Made Resources
How do 'Human-Made Resources' differ fundamentally from Natural Resources?
How do 'Human-Made Resources' differ fundamentally from Natural Resources?
DEFINITION
- Definition: Resources engineered and created artificially by human beings to improve the quality of life and execute specific tasks.
- The Link: They typically utilize raw natural materials as their foundational building blocks (e.g., using natural silica sand to manufacture glass).
- Examples: Electric bulbs, furniture, solar panels, automobiles, and synthetic plastics.
Prism Memory Hook
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Renewable vs. Non-Renewable Resources
Distinguish between 'Renewable' and 'Non-Renewable' natural resources, providing key examples of each.
Distinguish between 'Renewable' and 'Non-Renewable' natural resources, providing key examples of each.
DISTINCTION
- Renewable Resources: Resources that naturally replenish or rapidly restore themselves within a reasonable human timeframe.
- Examples: Air, Water, Solar Energy, and responsibly managed Forests.
- Non-Renewable Resources: Resources that exist in finite, strictly limited quantities and require millions of years of geological pressure to form. Once consumed, they cannot be quickly replaced.
- Examples: Coal, Petroleum, Natural Gas, Minerals, and Soil.
Prism Memory Hook
Renewable = Returns Quickly
Also in this chapter
41 more cards to study in Prism
- 4Judicious Use & Conservation
- 5The Earth's Atmosphere
- 6Chemical Composition of Air
- 7The Biological Necessity of Oxygen
- 8Wind & Air Currents
- 9Wind Energy & Windmills
- 10Prominent Wind Farms in India
- 11The Solar Energy Foundation
- 12Cultural Veneration of the Sun
- 13Harnessing Solar Energy
- 14Global Water Distribution
- 15The Freshwater Paradox
- 16Global Awareness: World Water Day
- 17Anthropogenic Water Pollution
- 18Rainwater Harvesting
- 19Traditional Water Architecture: Stepwells
- 20Micro-Conservation: Watering Plants
- 21Pedogenesis: The Formation of Soil
- 22Soil: A Non-Renewable Resource
- 23Composition and Colour of Soil
- 24Earthworms: The Natural Tillers
- 25Lithic Technology (Stone Age Tools)
- 26Architectural Uses of Rocks
- 27Mineral Dependency in Modern Technology
- 28Industrial Applications of Metals
- 29The Forest Ecosystem
- 30Forests and Soil Conservation
- 31Nutrient Cycling: Natural Recycling
- 32Seed Dispersal & Forest Regeneration
- 33Afforestation Initiative: Van Mahotsav
- 34The Chipko Movement
- 35Formation of Fossil Fuels
- 36Derivatives of Petroleum
- 37Industrial Application of Coal
- 38Evolution of Domestic Cooking Fuels
- 39Compressed Natural Gas (CNG)
- 40The Ecological Cost of Fossil Fuels
- 41Mitigating Pollution: Electric Vehicles
- 42Sustainable Development
- 43Metallic vs. Non-Metallic Minerals
- 44Ecological Interdependence (Food Chains)
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