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Natural and manmade materials
Natural and manmade materials
Natural and manmade materials
Natural and manmade materials
Natural and manmade materials
Natural and manmade materials
Natural and manmade materials
Natural and manmade materials
Natural and manmade materials
Natural and manmade materials
Natural and manmade materials
Natural and manmade materials
Natural and manmade materials
Natural and manmade materials
Natural and manmade materials
Natural and manmade materials
Natural and manmade materials
Natural and manmade materials
Natural and manmade materials
Natural and manmade materials
Natural and manmade materials
Natural and manmade materials
Natural and manmade materials
Natural and manmade materials
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Natural and manmade materials

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  • 1. Natural andMan-made Materials
  • 2. What are NATURAL materials?• Natural materials are materials that come from plants, animals and rocks.
  • 3. What are MAN-MADE materials?• Man-made materials are materials obtained from natural materials through chemical processes.
  • 4. Sources Natural Materials ObjectsPlants Wood Chair, table, cupboard Rubber Balloon, tyre, glove Cotton T-shirt, cloth, scarfAnimals Fur Hat, sweater Silk Cloth Leather Handbag, belt, shoesRocks Metal Spoon, kettle Soil Vase, claypot Table 1: Objects made of natural materials
  • 5. Man-made Objects MaterialsPlastic Containers, ruler, bottle, straw, cupSynthetic cloth Net, tent, raincoat, umbrella(nylon, rayon,polyester) Table 2: Objects made of man-made materials
  • 6. Natural materials Man-made materials• Wood • Plastic• Metal • Synthetic cloth• Leather• Soil• Cotton• Fur• Rubber• Silk• Petroleum• Natural gas• Coal
  • 7. • Man-made materials are produced from petroleum.• Petroleum is a natural material.• This shows that man-made materials come from natural materials.
  • 8. Why Tyre nowadays is moredurable than the Tyre in the ancient time?

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