plastics Flashcards
what is plastic
plastic is a man-made material
what other materials has plastic took over
Plastics have taken the place of traditional materials like woods and metals.
what do most synthetic plastics come from?
Most synthetic plastics come from crude oil but coal and natural gas is also used
what happens when crude oil is defined?
when crude oil is defined, gasses are given off. the f
gasses are broken down into Monomers. These are chemical substances consisting of a single molecule. Thousands of these are linked together in a process called Polymerisation to form new compounds called Polymers.
what are some plastics derived from?
Some plastics are derived from natural substances such as animals, insects and plants but most are man- made. These are named Synthetic Plastics.