1
Mosttly made from petrol, carbon and natural gas. Also can be made from vegetables sources or animal protein
2
Plastics are synthetic materials that are obtained mainly from .................. and coal.
3
We use wood in the ........... industry
4
.......... are extracted from the rocks.
5
................. are obtained from the minerals extracted from the mines.
6
It is a textile material.
7
Taken from trees
8
Ceramic materials are obtained by molding ............... and then subjecting it to high temperatures.
9
This plastic is often used in water bottles.
