Free Printable Yr.10. Unit 2. Plastics

Worksheets

Yr.10. Unit 2. Plastics

Total questions: 10

Worksheet time: 8mins

Name

Class

Date

WHERE DO WE FIND PLASTIC?

FROM TREES

We get plastic from oil and natural gaseS

FROM HUMAN BEINGS

FROM ANIMALS

what is plastic made out of ?

just plastic

cellulose, coal, natural gas, salt and crude oil

metal

i don't

WHAT IS PLASTIC?

Plastics are typically organic polymers of high molecular mass

IS GLASS

IS A KIND OF CHEMYCAL MATERIAL

Materials that can be reshaped (remolded) by applying heat and pressure

Why is plastic used so much?

it is rigid.

is is flexible.

it is expensive.

it is cheap and versatile.

Select the two plastic families?

Thermoplastic

Acrylic

Thermosetting Plastic

Epoxy Resin

Which plastic is better for the environment ?

thermosetting plastic

thermoplastics

what properties does a thermosetting plastic have ?

It is a material that when heat is applied it can be reformed and recycled.

A plastic that cannot be recycled and burns when heat is applied.

A very heavy plastic.

A colorful plastic

Which plastic is best suited for high temperature applications ?

Thermosetting plastic

Thermoplastics

All of the above

Which plastic melts to liquid when enough heat is applied ?

Thermoplastics

Thermosetting plastics

Both plastics melt when enough heat is applied

10.

Which of these plastics are not suitable for Line bending

Acrylic

Epoxy Resin

Ridid polystyene

Perspex

Reset

Yr.10. Unit 2. Plastics

Total questions: 10

Worksheet time: 8mins

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