PROPERTIES OF MEDIA MATERIALS

What is a physical property of a material?

• a) Color

• b) Reactivity

• c) Toxicity

• d) Flammability

Which of the following is an example of a mechanical property?

• a) Density

• b) Tensile strength

• c) Conductivity

• d) Melting point

What does "ductility" refer to in materials?

• a) The ability to conduct electricity

• b) The ability to be drawn into wires

• c) The ability to resist deformation

• d) The ability to absorb moisture

Which property describes a material's resistance to deformation under stress?

• a) Elasticity

• b) Hardness

• c) Brittleness

• d) Viscosity

What is the significance of "thermal conductivity" in media materials?

• a) It determines how well a material can absorb sound

• b) It indicates how well a material can transfer heat.

• c) It measures a material's ability to resist wear.

• d) It reflects a material's color.

Which chemical property indicates how a material reacts with acids?

• a) pH level

• b) Solubility

• c) Reactivity

• d) Thermal expansion

What does "moisture content" affect in media materials like paper?

• a) lts tensile strength

• b) Its color

• c) Its electrical conductivity

• d) Its flammability

How does "viscosity" impact the flow of liquids in media materials?

• a) It determines the temperature stability.

• b) It affects how easily the liquid can be poured or spread.

• c) It indicates the color intensity.

• d) It has no impact.

What is the term for the ability of a material to absorb energy without fracturing?

• a) Toughness

• b) Brittleness

• c) Elasticity

• d) Hardness

In the context of polymers, what is "glass transition temperature" (Tg)?

• a) The temperature at which a polymer melts

• b) The temperature range where a polymer transitions from a brittle to a

  flexible state

• c) The maximum operating temperature of a polymer

• d) The temperature at which a polymer begins to degrade