Natural and manmade materials

1. Natural and Man-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. Natural Materials

5. Name: Shoe Made of : Leather

6. Name: Tyre Made of : Rubber

7. Name: Balloon Made of : Rubber

8. Name: Chair Made of : Wood

9. Name: Spoon Made of : Metal

10. Name: Clay pot Made of : Clay

11. Man-made Materials

12. Name: Net Made of : Nylon

13. Name: Plastic ruler Made of : Plastic

14. Name: Raincoat Made of : Synthetic cloth

15. Name: Plastic bottle Made of : Plastic

16. Name: Cup Made of : Plastic

17. Name: Plastic bag Made of : Plastic

18. Plants Wood Chair, table, cupboard Rubber Balloon, tyre , glove Cotton T-shirt, cloth, scarf Animals Fur Hat, sweater Silk Cloth Leather Handbag, belt, shoes Rocks Metal Spoon, kettle Soil Vase, claypot Sources Natural Materials Objects Table 1: Objects made of natural materials

19. Plastic Containers, ruler, bottle, straw, cup Synthetic cloth (nylon, rayon, polyester) Net, tent, raincoat, umbrella Man-made Materials Objects Table 2: Objects made of man-made materials

20. Natural materials Man-made materials Wood Metal Leather Soil Cotton Fur Rubber Silk Petroleum Natural gas Coal Plastic Synthetic cloth

21. Man-made materials are produced from petroleum . Petroleum is a natural material. This shows that man-made materials come from natural materials .

22. Why Tyre nowadays is more durable than the Tyre in the ancient time?