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Match the objects given below with the materials from which they could be made. Remember, an object could be made from more than one material and a given material could be used for making many objects.
Objects | Materials |
---|---|
Book | Glas |
Tumbler | Wood |
Chair | Paper |
Toy | Leather |
Shoes | Plastic |
Objects | Materials |
Book Tumbler Chair Toy Shoes | Paper Glass and plastic Wood and Plastic Wood and Plastic Leather |
Purpose: We sort objects into groups because it makes it convenient to study their properties and also observe any patterns in these properties. It also helps us to locate any object.
Importance: It is easier and faster to find items in a sorted list than in an unsorted one. Moreover, it is easier to analyze the characteristics of materials and look for trends in their properties when they are sorted.
Explanation: The object book is made from material paper.
The object Tumbler can be made of glass or plastics.
A chair can be made from wood or plastics.
Toys can be made up of wood and Plastic.
Shoes can be made up of leather or plastics.