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1. What are polymers?
A
Chemical reactions
B
Very large molecules
C
Unsaturated monomers
2. Addition polymerisation:
A
involves the loss of a small molecule
B
requires unsaturated monomers
C
may produce proteins
3. Condensation polymerisation:
A
may occur between unsaturated monomers
B
may occur between an amine group and a carboxylic acid group
C
needs only one monomer
4. Nylon 6,6:
A
is formed by addition polymerisation
B
does not involve the loss of water
C
is formed by condensation polymerisation
5. What is the English for "polimero"?
A
Polimer
B
Polimers
C
Polymer
6. What is the Italian for "to be built up from"?
A
Essere formato da
B
Essere legato a
C
Essere portato su
7. The Italian for "loss" is:
A
acquisto
B
perdita
C
somma
8. What you do not need to produce a polypeptide?
A
ethene
B
carboxylic acid groups
C
amino groups
9. To get rid of means:
A
To buy
B
To dispose of
C
To take
10. Burying means:
A
Seppellire
B
Bruciare
C
Riciclare
11. Bond means:
A
atomo
B
carbonio
C
legame
12. Cracking means
A
rottura
B
apertura
C
chiusura
13. Compound means:
A
elemento
B
composto
C
atomo
14. Environmental damage means
A
dama nei dintorni
B
danno mentale
C
danno ambientale
15. renewable means:
A
rinnovabile
B
nuovo
C
rinnovato
16. To "run out of " means:
A
Correre fuori
B
Uscire da
C
Esaurire
17. Sorting means
A
tentare la sorte
B
assaggiare
C
smistare
18. Remoulding means:
A
rimodellare
B
rifondere
C
ricreare