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Sagot :
Answer:
It serves as an original source of information about the topic.Similar definations can be used in library science,and other areas of schilarship,although different fields have somewhat different difinations.
Explanation: Objects around us are made up of different types of materials .
We see that we choose a material to make an object depending on its properties, and the purpose for which the object is to be used.
Material transparency
Hardness (thickness)
Floatation or submersible in water
Solubility
Appearance.
For example metals like Aluminium are hard and have high tensile strength so used to make different objects like:
---> High TRANSMISSION cable which supply electricity
----> Gold and silver have lustrous property they are used in making ornaments
Yes, a particular object be made from different types of materials :
for example :
Pressure cooker --- made up of Aluminum and handles with Bakelite plastic.
Door--- wood, iron bolts and nuts.
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