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MINI QUIZ 1

Total questions: 25

Worksheet time: 12mins

Name
Class
Date
1.

Large molecules made up of small monomers are called

a)

polymers

b)

peptides

c)

peptones

d)

monomers

2.

Which polymers occur naturally?

a)

Starch and Nylon

b)

Starch and Cellulose

c)

Proteins and Nylon

d)

Proteins and PVC

3.

Which of these is an example of synthetic polymer?

a)

cotton fibers

b)

rubber

c)

wool

d)

polyvinyl chloride (PVC)

4.

Which one of the following polymers occurs naturally?

a)

Bakelite

b)

Teflon

c)

Cellulose

d)

Perspex

5.

Monomers of ethene in thousand numbers react together in addition polymerization to produce

a)

polyamides

b)

polyesters

c)

poly(ethene)

d)

all of them

6.
Proteins are composed of what smaller subunits?
a)
amino acids
b)
nucleic acids
c)
fatty acids
d)
nucleotides
7.
This image is an example of: 
a)
Nylon
b)
Polyester
c)
Polystyrene
d)
Polyvinyl chloride
8.

1,6-hexadiamine and hexanedioic acid are the monomers for

a)

kevlar

b)

nylon 6,6

c)

nylon 6

d)

terylene

9.

Polymer classification based on structure are... EXCEPT

a)

Network

b)

Linear

c)

Synthetic

d)

Branched

10.

Recycle bottles of plastic are made from

a)

peptides

b)

polyamides

c)

nylon

d)

polyethylene terephthalate

11.

Small molecules that make up larger molecules

a)

polymer

b)

monomer

c)

plastic

d)

synthetic

12.

Plastic bottles are fabricated by using which method

a)

Rotational molding

b)

Injection molding

c)

Blow molding

d)

Extrusion

13.

Name of this process?

a)

Extrusion

b)

Compression molding

c)

Injection molding

d)

Transfer molding

14.

Monomers of ethene in thousand numbers react together in addition polymerization to produce

a)

polyamides

b)

polyesters

c)

poly(ethene)

d)

all of them

15.
Proteins are composed of what smaller subunits?
a)
amino acids
b)
nucleic acids
c)
fatty acids
d)
nucleotides
16.

name the group that has a single bond

a)

alkenes

b)

alcohols

c)

alkanes

d)

ethers

17.

Bulletproof vests are made of

a)

Polyisoprene

b)

PET

c)

PS

d)

Kevlar

18.

______ is a polymer made by worms and used for clothing.

a)

Collagen

b)

Keratin

c)

Silk

d)

Cartilage

19.

The degree of polymerization of poly(methyl methacrylate) sample having number average molecular weight of 150000 g/mol is (a)   (C = 12, H=1, O=16 g/mol)

20.

The order of limiting oxygen index for the following polymers is ... (polypropylene=PP, polytetrafluoroethylene=PTFE, poly(vinyl chloride)

a)

PP < PTFE< Nylon 6<PVC

b)

PP < Nylon 6< PVC < PTFE

c)

PP < PVC <Nylon 6 <PTFE

d)

PP < Nylon 6 < PTFE < PVC

21.

Nylon 6 is manufactured from

a)

Sebacic acid and hexamethylene diamine

b)

Caprolactam

c)

Adipic acid and hexamethylene diamine

d)

Caprolactone

22.

A plastic bucket is manufactured by

a)

Compression moulding

b)

Injection moulding

c)

Extrusion

d)

Blow moulding

23.

The filler which would impart electrical conductivity to a polymer is

a)

Carbon black

b)

Talc

c)

Glass beads

d)

Calcium carbonate

24.

Small molecules that make up larger molecules

a)

polymer

b)

monomer

c)

plastic

d)

synthetic

25.

Nylon is not a

a)

condensation polymer

b)

co-polymer

c)

polyamide

d)

homopolymer