19,916
edits
Changes
→Meaning
==Key Stage 4==
===Meaning===
[[File:Polythene.png|right|300px|thumb|A [[polymer]] is represented by showing the part that is repeated over and over. The 'n' represents the fact that it is repeated many times.]]
A [[polymer]] is a large [[molecule]] made of many identical smaller [[molecule]]s called [[monomer]]s.