POLYMER_QUIZIZZ_WEEK6

_____________ occurs when thousands of monomers are linked together

______________ are chemical substance consisting of a single molecule.

Which one of these plastic is not derived from plant?

• bitumen

• shellac

• cellulose acetate

• cellophane

Where does formaldehyde come from?

• Animal horns

• Animal milk

• Insects

• Plants

What is the main source of producing plastic?

Which one of these is not a type of monomer?

• Styrene

• Ethylene

• VCM

• Nylon

Pick general properties of plastic. (You may pick more than one answers)

• Lightweight

• High impact resistance

• Creep is low

• High thermal expansion

Which one is not the advantage of using plastic?

• No corrosion

• Lightness in handling & transportation

• Impermeable & resistance to most chemicals

• High thermal expansion

"The molecules are in lines or long chains with very few entanglements." The statement refers to:

• Thermosetting

• Thermoplastic

• Elastomer

This molecular arrangement belongs to:

• Elastomer

• Thermoplastic

• Thermosetting