Question

Write a short note on material source std 7

Answer 1

The geographical origin of naturally occurring vegetable, animal or geological materials which either have been used to form an object or form specimens or deposits in their own right eg a quarry source for stone, country of origin of timber, geological outcrop for imported stone or fossil.

OR

A material is a substance or mixture of substances that constitutes an object. Materials can be pure or impure, living or non-living matter. Materials can be classified based on their physical and chemical properties, or on their geological origin or biological function.