science

physical properties

any change of material that can be observed or measured with out changing of the substance.

viscosity

the tendency of a liquid to keep flowing.

conductivity

a material ability to allow heat to flow.

malleability

the ability of a solid to be hammered without shattering

melting point

the temperature at which a substance changes from solid to liquid.

boiling point

the temperature at which a substance boils.

fillration

is a process the separates materials based on there size.

distillation

is a process that separates the substance in a solution based on there boiling points.

physical change

when some of the properties of a material change.

chemical property

is any ability to produce a change in composition of mater.

flammability

a materials ability to burn in presence of oxygen.

reactivity

the property that describes how readily a substance combines chemically with other substance.`

chemical change

when a substance reacts and forms one or more substance .

presipatate

any solid that forms and separates from a liquid mixture.