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1. 
What method do you use if you want to make a bottle?
A.
Extrusion
B.
Ingection moulding
C.
Blow moulding
D.
Vacuum
2. 
If you want to build a pool, what plastic would you use?
A.
Polypropylene
B.
Polyester resin
C.
Expandit polyestyrene
D.
Rubber
3. 
What plastic would you use to print in 3D?
A.
PLA
B.
PVC
C.
PET
D.
PP
4. 
what is polypropylene for?
A.
It's used for make plastics bottles
B.
It's used for make waterproof clothes
C.
It's used for make weels
D.
It's used for packing
5. 
Which of these plastics is an elastomer?
A.
Latex
B.
PVC
C.
Bakelite
D.
Polyethylene
6. 
Which plastic is used for make waterproof clothes?
A.
Melamine
B.
Teflon
C.
PVC
D.
neoprene
7. 
What is the main characteristic of elastomers?
A.
It's resistant
B.
It's elastic
C.
It support high temperatures
D.
It's waterproof
8. 
If you want to build a plastic bag, what plastic would you use?
A.
Polyethilene
B.
PVC
C.
Expandit polyestyrene
D.
Rubber
9. 
If you want to build a ballpoint pen, what plastic would you use?
A.
Melamine
B.
Polycarbonate
C.
Polypropylene
D.
PE
10. 
If you want to build a drain, what plastic would you use?
A.
Polypropylene
B.
Teflon
C.
Expandit polyestyrene
D.
PVC