Classification of matter


 
 
Concept Explanation
 

Classification of matter

Classification of matter: Anything that we can see or touch is called an object. All objects differ in shape, size, colour and other aspects also. Grouping different objects on the basis of certain similarities and dissimilarities is called classification. For example : all kind sof toiletries are placed together at one place.These are further sorted out and grouped.For exmple : toothpastes are placed together at one place and soaps at another.

Importance of classification: Classification has the following advantages:

  • 1.    It helps in systematic study of objects.
  • 2.    It helps in identifying and locating things.
  • 3.    It helps to study the properties of objects of one category and also observe pattern in these properties.
  • Sample Questions
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    Question : 1

    The materials are grouped in to various categories on the basis of:

    Right Option : D
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    Question : 2

    Which of the following is not a matter?

    Right Option : B
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    Explanation
    Question : 3

    Select the one that is not made up of the same materials as others.

    Right Option : C
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    Explanation
     
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