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Jouer Froggy Jumps
Imprimer Froggy Jumps
Polymers / English (D)
Author :
Rosa Macchitella
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