Classification of materials
We can classify the materials into 3 groups:
-
-
-
-
- Natural materials
- Artificial Materials
- Synthetic materials
-
-
-
Natural material: Raw material extracted from natural resources
Artificial Materials: Natural materials to which we have applied an industrial process.
Synthetic materials: Materials that do not exist in nature, have been created by a process of chemical synthesis.
EXAMPLES:
RAW MATERIAL: Wood
ARTIFICIAL MATERIAL: Iron rods
SYNTHETIC MATERIAL PLASTIC: PVC pipes
Modifié le: mercredi 8 mars 2017, 12:18