Chemistry Quiz: Polymers

What are polymers?

• Inorganic compounds

• Metallic substances

• Small organic molecules

• Large organic molecules

Tags

NGSS.HS-LS1-6

How are addition polymers formed?

• By losing molecules

• By undergoing oxidation

• By joining unsaturated monomers

• By breaking covalent bonds

What is the main issue related to the disposal of non-biodegradable plastics?

• Noise pollution

• Soil erosion

• Water pollution

• Air pollution

Tags

NGSS.HS-LS2-7

Which method of recycling plastics involves melting small pieces into pellets?

• Thermal method

• Chemical method

• Biological method

• Physical method

What is the environmental issue related to recycling plastics?

• Light pollution

• Air pollution

• Water pollution

• Noise pollution

Tags

NGSS.HS-ESS3-4

NGSS.HS-ETS1-3

NGSS.HS-LS2-7

What is the economic issue related to recycling plastics?

• Low demand for recycled plastics

• High cost of recycling

• Shortage of raw materials

• Lack of recycling facilities

Tags

NGSS.HS-ETS1-3

What is the social issue related to recycling plastics?

• Lack of awareness

• Excessive recycling

• Overpopulation

• Technological advancements

Tags

NGSS.HS-ETS1-3

What is the process of breaking down polymers into their monomers called?

• Polymerisation

• Depolymerisation

• Crystallisation

• Oxidation

Which polymer can be used to make non-stick pans?

• Poly(ethene)

• Polyvinyl chloride (PVC)

• Polystyrene

• Polytetrafluoroethylene

What is the repeat unit for poly(ethene)?

• C2H2

• C2H6

• C2H4

• CH2