using alkenes to make polymers Flashcards
1
Q
what is polymerisation?
A
it is joining together lots of small alkene molecules to form very large molecules.
2
Q
what’s the name given to small alkene molecules
A
monomers
3
Q
what is the name given to the very large molecules produced from monomers?
A
polymers
4
Q
list uses of polymers
A
- plastic bags
- fibre for tights
- waterproof coatings
- tooth fillings
- memory foam/matresses
5
Q
disadvantages of polymers
A
- they aren’t biodegradable
- they’re difficult to get rid of
- polymers will get more expensive when crude oil starts to run out
- one day there might not be enough oil for fuel AND plastics AND other uses
