Question

bring out clearly the difference between following by given example. 1 . material and substance.
2. homogeneous materials and heterogeneous materials
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Answer 1

Answer:

Difference between Material and Substance:

A substance is a form of matter that has a uniform properties while a material is a matter from which a thing is or can be made.

For example, Pure solids, liquids and gases etc are substances. And Wood, Book, Table, Stone, Fibres, etc are materials.

A material can also be a substance reffered to for a particular physical property.

Difference between homogeneous and heterogeneous materials:

A homogeneous mixture has the same uniform apperance while heterogeneous mixture consists of visibly different substances.

For example, Air, Most Alloys, etc are example of homogeneous And heterogeneous include Sand and oil in water, Toy box filled with toys, etc.