Which of these is a modern material?
Organza
Velour
Gore-Tex
Which of these is a commonly used modern material?
Concrete
Graphene
Nanomaterials
Having smartphone screens that repel greasy fingerprints is achieved using which of the following?
Polymorph
Microencapsulation
What is the definition of a smart material?
A material that has been engineered to have additional properties
A material whose physical properties change in response to external stimuli
A material that is available in large sheets
What material is used to make firefighters' protective clothing?
Nomex
Zinc
Kevlar
Thermochromic pigment changes colour when exposed to what?
Light
Sound
Heat
GRP is a combination of which materials?
Glass fibre and resin
Wood fibre and resin
Carbon fibre and resin
Which of these is a large sheet-based composite?
CRP
ABS
MDF
Kevlar is a material that has which of these properties?
Strong and resistant to impact
Soft and resistant to spills and stains
Conductive and resistant to fire
Which of these descriptions best describes conductive fabrics?
Fabrics resistant to fire
Fabrics that allow electrical current to pass through
Fabrics that are warmer and softer