POLYMER 4.1 SPM KSSM

Let's start with the easy one,

Yes or No question.

Various products in our world are mainly made up from polymer.

• Yes

• No

The process/reaction to produce a polymer is called as?

Polymers are made up from small repeating units called?

Choose the examples of synthetic polymers.

I - Rubber

II - Cellulose

III - PVC

IV - Polyethene

• I and II

• II and III

• III and IV

• I and IV

True or false. Starch is made up from small repeating units called amino acid?

• Yes

• No

Which of the following are the examples of the types of polymers?

I - Thermosetting polymers

II - Thermoplastic polymers

III - Elastomer polymers

IV - Thermoelastomer polymers

• I, II and III

• I, II and IV

• I, III and IV

• I, II, III and IV

True or false. Elastomer polymers can be stretched and returned to their original form when released?

• True

• False

Which of the followings are correct for the types of polymerisation?

I - Addition polymerisation

II - Substitution polymerisation

III - Elimination polymerisation

IV - Condensation polymerisation

• I and II

• II and III

• III and IV

• I and IV

Which of the followings are the examples of condensation polymers?

I - Polyethene

II - Polyvinyl chloride

III - Nylon

IV - Terylene

• I and II

• II and III

• III and IV

• I and IV

True or false. Addition polymerisation will produce a by-product such as water or hydrochloric acid molecule.

• True

• False