Kuiz microteaching

What is polymers?

• A long chain molecule that is made from a combination of many repeating basic units

• A short chain molecule that is made from a combination of many repeating basic units

• A chemical bond that involves the sharing of electrons to form electron pairs between atoms

• A type of covalent bond that joins a carbohydrate molecule to another group

Are all polymers come from natural sources?

• Yes

• No

------------ polymers normally disintegrate or burn upon heating and cannot be recycled.

• Thermoplastic

• Thermosetting

• Elastomer

---------------- polymers is the polymers that can be remoulded and recycled.

Which types of polymers have high elasticity?

• Thermoplastic

• Thermosetting

• Elastomers