Types of Materials


 
 
Concept Explanation
 

Types of Materials

We may use many materials in our daily life. Some are made up of natural materials such as wood, cotton, stones and clay. A material can be used to make different kinds of things. For example: glass can be used to make bowls, tumblers, window panes etc.

  • The material may be naturally occurring or man - made. For example, wool, cotton, jute and marble are naturally occurring materials.
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    Sample Questions
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    Question : 1

    Which of the following are correct :

    (a) Wool, cotton, jute and marble are naturally occurring materials.

    (b) Cellulose, silk, wool, proteins are natural polymers.

    (c) Glass, paints, steel, cement, thermocole, plastic, nylon are man - made materials.

    Right Option : D
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    Explanation
    Question : 2

    People living in cold countries prefer __________________ clothes to keep them warm.

    Right Option : C
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    Explanation
    Question : 3

    Which of the the following is a man-made material?

    Right Option : B
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    Explanation
     
     
     
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