Quiz 3 : Material Properties Flashcards
Material Properties
What are chemical elements which mostly lack the characteristics of a metal referred to?
The chemical elements which mostly lack the characteristics of metal are referred to as __________. (1 word with a dash)
non-metals
Properties (10)
What state of matter has the lowest density?
The state of matter with the lowest density is called __________.
gaseous
Material Properties (11)
What do you call a material, which deforms under the load but can regain its original dimensions when unloaded?
it is called __________. (One word)
elastic
Material Properties (12)
What do you call the ability of items or material to either allow the passage of electrons (called ‘electrical conductivity’) or resist the electrical current (‘resistivity’)? (two-word answer)
It is called __________.
electrical properties
Material Properties (13)
What do you call the properties referring to the ability of a material to pass, modify or reflect light or to change depending on the optical waves? (two-word answer)
They are called ______.
optical properties
Properties (14)
what do you call the properties referring to the sound transparency i.e. ability of a material to let the radio waves pass, absorb them or reflect them? (two-word answer)
They are called __________.
acoustical properties
Material Properties (15)
What do you call the types of property referring to the ability of a material to withstand chemical attacks (exposure to corrosive substances e.g. acids, alkalis) or to react when exposed to certain conditions or to other materials (e.g. inert behaviour or catalyst behaviour? (two-word answer)
They are called _______.
chemical properties
Material Properties (16)
What do you call the property of a material or an item to last long?
It is called ___________.
durability
Material Properties (17)
What do you call the types of property referring to the density, surface texture of a material and its size (length, width, depth, height, diameter, radius, and circumference)? (two word answer)
They are called _________.
physical properties
Material Properties (18)
What do you call the types of property referring either to the ability of material to conduct heat or insulate from ambient temperatures or ability to withstand thermal changes or different thermal conditions e.g. heat and cold? (two-word answer)
They are called _______
thermal properties
Properties (19)
What do you call material which can burn?
it is called _______
combustible
Material Properties (2)
What do you call the types of property of a material or an item to withstand forces (tensiles forces, compressive forces, torsion forces, shear forces etc…) ?(two-word answer)
It is called _______.
mechanical properties
Material Properties (20)
What do you call the property of a material that can recover its original shape or/and is not destroyed when different types of force are applied to it and afterward released?
resilience / resiliency
Material Properties (3)
What do you call the property of a material, which does not bend under strain and breaks easily when a mechanical shock is applied for example?
It is called ________
brittleness
Material Properties (4)
What do you call a material, which does not bend under strain and breaks easily when a mechanical shock is applied for example?
It is called _________
brittle