Properties of Materials

Question 1

Define Strength

Answer 1

Ability to withstand force

Question 2

Define Elasticity

Answer 2

Ability to return to original shape once deforming force is removed.

Question 3

Define Plasticity

Answer 3

Ability to permanently deform without breaking when subjected to a force

Question 4

Define malleability

Answer 4

Ability to permanently deform in all directions without breaking therefore allowing the object to be shaped

Question 5

Define ductility

Answer 5

Ability to be deformed by bending, twisting or stretching

Question 6

Define toughness

Answer 6

Ability to withstand sudden stress or shocks

Question 7

Define brittleness

Answer 7

Inability to withstand sudden stress or shocks

Question 8

Define Hardness

Answer 8

Ability to resist deformation, indentation, or penetration

Question 9

Define durability

Answer 9

Ability to withstand deterioration over time

Question 10

Define stability

Answer 10

Ability to resist changes in shape over time

Question 11

Define stiffness

Answer 11

Ability to resist bending