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WorksheetsPhysical Properties of Materials
Total questions: 16
Worksheet time: 8mins
How are mechanical properties tested?
By applying a force
By applying high temperature
By applying an electric current
By placing in water
What is density?
How much material is packed into a space
The maximum mass of a material
The maximum volume a material can occupy
The smallest volume a material can fill
What is the density of water?
100 kg/m^3
1000 kg/m^3
100 lb/m^3
1000 lb/m^3
What is thermal conductivity?
How well heat passes through a material
How well electrons pass through a material
How well sound waves pass through a material
How well light passes through a material
Which material can be magnetized temporarily?
iron
carbon
lithium
argon
Materials that do not allow electrons to pass through them are called _____
incubators
insulators
inundators
infiltrators
The act of causing light to bend is ____
refraction
reflection
convection
conduction
A pushing or squeezing force is ______
compression
shear
tension
conduction
______ is the property of deforming to a stretched state when a load is applied
Polymerity
Ductility
Elasticity
Plasticity
Another group of mechanical properties is _______. These are properties that change with time.
dynamic properties
static properties
thermal properties
optical properties
What is creep in materials science?
A gradual deformation of a material under constant stress
A sudden fracture of a material under stress
The ability of a material to return to its original shape after deformation
The resistance of a material to scratching or indentation
What is fatigue in materials?
A type of material deformation due to repeated stress
A process of material hardening
A method of material testing
A type of corrosion in metals
Which property is the resistance to wear or indentation?
Toughness
Hardness
Resilience
Stiffness
What is resilience in the context of materials?
The ability of a material to absorb energy and return a portion of it
The ability of a material to resist breaking under tensile stress
The ability of a material to resist bending under compression
The ability of a material to resist corrosion
A materials ability to deform permanently...
Elasticity
Malleability
Plasticity
Ductility
When a mirror reflects light, it follow the property that angle of ________ = angle of reflection
confluence
prominence
incidence
indigence
