(b) What are the different types of materials? Give one example of each.?
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Traditionally the three major classes of materials are metals, polymers, and ceramics. Examples of these are steel, cloth, and pottery. These classes usually have quite different sources , and applications.
Examples of materials are wood, glass, plastic, metals(copper, aluminum, silver, gold) , steel, stainless steel, paper, rubber, leather, cotton, silk , sand, sugar, wool, nylon, polyester, water, soil etc.
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Man-made material.
Objects Constituent material
Concrete Cement, gravel, sand, water
Ball-pen Plastic, metal, ink
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materials are generely of twotypes natural and human made for example would is obtained from nature plastic is made in factories
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