More Related Content More from CRISTINA ÁLVAREZ (20) Natural and Man-made Materials2. 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.
19. 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
20. 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
21. Natural materials Man-made materials
• Wood
• Metal
• Leather
• Soil
• Cotton
• Fur
• Rubber
• Silk
• Petroleum
• Natural gas
• Coal
• Plastic
• Synthetic cloth
22. • Man-made materials are produced from
petroleum.
• Petroleum is a natural material.
• This shows that man-made materials
come from natural materials.