| Material |
How is it obtained ? |
| Glass |
By melting sand with other materials and then, cooling it rapidly |
| Clay |
By mixing the mineral kaolinite with water |
| Wood |
From dried up trees |
| Plastics |
From petrochemicals |
| Metals |
From their respective ores |
Plastic tables and plastic chairs are made with
A) Petroleum
B) Coal
C) Natural gas
D) Trees
