ebannatyne.45....
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year 7 Technology Quiz on polymers, created by ebannatyne.45.... on 06/11/2013.

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polymers

Question 1 of 10

1

What is a polymer?

Select one of the following:

  • a non metalic solid made up of long strings of molecules

  • a shape with five sides

Explanation

Question 2 of 10

1

What is a thermo-hardening polymer?

Select one or more of the following:

  • a polymer that can not be reshaped more than once

  • a shape with sharp corners

  • a hard polymer

Explanation

Question 3 of 10

1

what is a thermo-softening polymer

Select one or more of the following:

  • a polymer that can be reshaped when heated

  • a polymer that can be heated

  • a very soft polymer

Explanation

Question 4 of 10

1

How can a polymer be molded?

Select one of the following:

  • -plastic oven
    -strip heater
    -electric iron

  • - plastic oven
    -strip heater

Explanation

Question 5 of 10

1

what does 1 in recycling codes stand for ?

Select one of the following:

  • PET

  • PTY

Explanation

Question 6 of 10

1

what does 2 mean in recycling code

Select one of the following:

  • HSPE

  • HDPE

Explanation

Question 7 of 10

1

what does 3 mean in recycling code?

Select one of the following:

  • HIV

  • PVC

Explanation

Question 8 of 10

1

what does 4 stand for in the recycling code?

Select one of the following:

  • LDPE

  • LCD

Explanation

Question 9 of 10

1

what does 5 mean in recycling code

Select one of the following:

  • PP

  • TT

Explanation

Question 10 of 10

1

what does 6 stand for in recycling code?

Select one of the following:

  • ST

  • PS

Explanation

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