Materials-1

What is happening at the boiling point?

• liquid to gas

• solid to liquid

• gas to liquid

• liquid to solid

It is the ability of the material to return to its original form after pulled or stretched.

• Durability

• Hardness

• Flexibility

• Elasticity

the change of state from a liquid to a gas at a specific temperature

• boiling point

• thermal conductivity

• malleability

• melting point

the rate at which a substance transfers heat

• boiling point

• thermal conductivity

• malleability

• melting point

the measure of how well an electric current can move through a substance

• electrical conductivity

• solubility

• luster

• density

Electrical conductivity means to___________.

• move energy from place to place

• transport water through a system

• carry electricity

• carry heat

_________ is when thermal energy moves from one place to another.

• energy transfer

• electrical conductivity

• heat transfer

• sublimation

Which material has HIGH thermal conductivity?

• an iron ring

• a rubber tire

• a plastic cup

• a wool coat

__________ prevents electricity or heat from passing through.

• conductor

• insulator

• mixture

• solubility

What is one property of a substance that has HIGH thermal conductivity?

• It does not heat up quickly.

• It heats up quickly.

• It is very dangerous.

• It transports substances through water.