WorksheetsPolymers: Properties, Types, and Uses Quiz
Total questions: 30
Worksheet time: 15mins
What is a key characteristic of thermoplastic (thermoforming) polymers?
They can be heated and shaped repeatedly.
They are always transparent.
They cannot be recycled.
They are only used for food packaging.
Which of the following is a property of thermosetting polymers?
They can be remoulded many times.
They are always flexible.
They cannot be recycled once formed.
They are always transparent.
Which polymer is commonly used for car headlights and protective visors?
Acrylic
Polypropylene
Polyvinyl chloride
Polystyrene
What is a common use for polypropylene (PP)?
Making computer game cases
Kitchen worktops
Electrical insulation
Laser printer toner
Which polymer is described as a low-cost option for making window and door frames?
Polyvinyl chloride (PVC)
Epoxy resin
Polystyrene (PS)
Melamine formaldehyde
What is a property of high density polyethylene (HDPE)?
It is stiff and lightweight with excellent chemical resistance.
It is always transparent.
It is used for kitchen worktops.
It is a type of thermosetting polymer.
Which polymer is often used in schools for vacuum forming?
Polystyrene (PS)
Epoxy resin
Polyester resin
Urea formaldehyde
Which thermosetting polymer is known for its excellent resistance to heat and moisture, making it ideal for kitchen worktops?
Melamine formaldehyde
Polypropylene
Polyvinyl chloride
Polystyrene
What is the main difference between thermosetting and thermoplastic polymers?
Thermosetting polymers cannot be remoulded after forming.
Thermoplastics are always stronger.
Thermosetting polymers are always transparent.
Thermoplastics cannot be recycled.
Which polymer is supplied in two parts and creates a strong adhesive when mixed?
Epoxy resin
Polyvinyl chloride
Polystyrene
Polypropylene
What is a common use for urea formaldehyde?
Electrical insulation
Food wrapping film
Protective visors
Laser printer toner
Which polymer forms with a reaction of acids and alcohol and is used in sheet moulding compound?
Polyester resin
Polypropylene
Acrylic
Polystyrene
Polymers can be made from which types of resources?
Natural and synthetic
Only natural
Only synthetic
Only recycled
Which of the following is a synthetic polymer source?
Crude oil
Silk
Wool
Cellulose
What is a property that can be selected for specific polymers?
Resistance to corrosion
Ability to conduct electricity only
Always being transparent
Always being flexible
Which form is NOT mentioned as an available form of polymers?
Blocks
Pellets
Granules
Films
What does "self-finishing" mean for some polymers formed in a mould?
The surface of the mould is smooth and dictates the finish.
They always need to be painted.
They are always rough.
They cannot be used for products.
If a polymer is cut from its original stock form, what is likely needed?
The edges will need to be finished.
It will be self-finishing.
It will become a thermosetting polymer.
It will always be transparent.
Which of the following is NOT a finish that can be applied to polymers?
Welding
Paint spraying
Rubberising sprays
Heat transfer printing
What can sometimes be added to polymers for detailing?
Vinyl cut graphics
Metal rods
Glass beads
Wooden panels
Which property is NOT typically considered when selecting a polymer for a specific purpose?
Color of the polymer
Strength/weight ratio
Stiffness
Malleability
Why is acrylic popular for outdoor uses like car headlights?
It resists weather well and has good plasticity when heated.
It is always flexible.
It is a thermosetting polymer.
It is always opaque.
Which polymer is described as lightweight, strong, and tough, with good heat and chemical resistance?
Polypropylene (PP)
Epoxy resin
Melamine formaldehyde
Polystyrene (PS)
What is a common use for high density polyethylene (HDPE)?
Buckets and pipes
Kitchen worktops
Laser printer toner
Protective visors
Which of the following is a natural polymer?
Silk
Epoxy resin
Polyvinyl chloride
Polystyrene
What is the main function of epoxy resin when mixed?
Creates a very strong adhesive
Becomes transparent
Is used for food wrapping
Is always flexible
Which property is important for polymers used in electrical fittings?
Electrical insulation
Transparency
Flexibility
Color
What is a typical use for polyester resin?
Sheet moulding compound
Food wrapping film
Protective visors
Buckets and pipes
Which of the following is NOT a property that can be important for selecting a polymer?
Stiffness
Malleability
Resistance to corrosion
Ability to float in water
What is the main reason thermosetting polymers cannot be remoulded?
They undergo a chemical change when heated.
They are always transparent.
They are made from natural resources.
They are always flexible.
