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Worksheets

3ESO-Plastics

Total questions: 20

Worksheet time: 12mins

Name
Class
Date
1.

Pastics come from...

a)

crude oil

b)

fosil fuels

c)

rest of animals and plants

d)

all of them are correct

2.

Thermoplastics can be melted and reshaped just one time.

a)

True

b)

False

3.

Thermosetting plastics can't be re-shaped.

a)

True

b)

False

4.

We can recycle all types of plastics very easily

a)

True

b)

False

5.

Most plastics are biodagrade

a)

True

b)

False

6.

Synthetic rubber and neoprene are (a)   (type of plastic)

7.

Mark the items that are a type of plastic:

a)

Cellophane

b)

Nylon

c)

Cotton

d)

Silk

e)

PVC

8.

Which manufacturing process would you use to create a bottle of water:

a)

Injection

b)

Extrusion

c)

Blow

d)

Compression

e)

Vacuum

9.

Which manufacturing process would you use to create a long water pipe:

a)

Injection

b)

Extrusion

c)

Blow

d)

Compression

e)

Vacuum

10.

Mark the two main components in a polymer

a)

Hydrogen

b)

Oxigen

c)

Nitrogen

d)

Carbon

11.

Mark which of the following properties can be applied to most plastics:

a)

Flexible

b)

Good electric conductors

c)

Insulators

d)

Heavy

e)

Biodegradables

12.

Which of the following sentences are true:

a)

Crude oil is an infinite resource, that is why it is so easy to ge plastic.

b)

The process of turning crude oil into plastic uses a lot of energy

c)

Most plastics are biodegradable

d)

The decomposition of plastics pollutes and poison the earth

13.

Choose the type of plastic use to make this object:

a)

PVC - Polyvinil chroride

b)

PET - Polyethylene Terephthalate

c)

HDPE - Hight Density Polyethylene

d)

PS - Polystyrene

14.

Choose the type of plastic use to make this object:

a)

Cellophane

b)

Teflon

c)

Methacrylate

d)

Nylon

15.

Choose the type of plastic use to make this object:

a)

Melamine

b)

Bakelite

c)

Polyurethane

d)

Neoprene

16.

Choose the type of plastic use to make this object:

a)

Hight Density Polyethylene

b)

Low Density Polyethylene

c)

Polyurethane

d)

Neoprene

17.

Choose the type of plastic use to make this object:

a)

Teflon

b)

Nylon

c)

Polyurethane

d)

Polystyrene

18.

Choose the type of plastic use to make this object:

a)

PVC - Polyvinil chroride

b)

PET - Polyethylene Terephthalate

c)

HDPE - Hight Density Polyethylene

d)

PS - Polystyrene

19.

Which of the following types of plastics are Thermoplastics:

a)

PET

b)

Methacrylate

c)

Polyester

d)

Polystyrene

e)

Melamine

20.

Which of the following types of plastics are Thermosettings:

a)

Bakelite

b)

PVC

c)

Polyester

d)

Polystyrene

e)

Melamine