Quiz on Plastics and Their Properties

What are most polymers primarily made from?

• Biodegradable materials

• Natural rubber

• Non-renewable crude oil

• Renewable resources

Which type of plastic can be heated and shaped multiple times?

• Acrylic

• Thermosetting plastics

• Thermoplastics

• Polyvinyl-chloride

What is a disadvantage of acrylic plastic?

• Not easily recycled

• Very strong

• Durable

• Good electrical insulator

Which plastic is known for being lightweight and resistant to chemicals?

• Low density polythene

• High density polythene

• Polycarbonate

• Nylon

What is a characteristic of high density polythene?

• Flexible and lightweight

• Translucent

• Very strong and easy to clean

• Easily scratched

Which thermoset is used in electrical fittings?

• Polypropylene

• Melamine formaldehyde

• Epoxy resin

• Urea formaldehyde

What is a property of polypropylene?

• Stiff and not very flexible

• Absorbs water

• High density

• Brittle

Which plastic is known for its use in building insulation?

• Nylon

• Polycarbonate

• Acrylic

• Styrofoam

What is a disadvantage of nylon?

• Not easily recycled

• Very strong

• Good electrical insulator

• Flexible

Which thermoset is known for its high strength and chemical resistance?

• Urea formaldehyde

• Melamine formaldehyde

• Epoxy resin

• Polyvinyl-chloride