science words

Physical property

any characteristic of a material that can be observed or measured without changing the composition.

viscosily

The tendency of a liquid to keep from flowing

conductivity

a meterials ability to allow heat to flow is called conductivity

malleability

its the ability of a solid to be hammered without shattering

melting point

the tempature at which a substance changes from a solid to a liquid

boiling point

the tempature at which a substance boils is its boiling point.

filtration

its a prosess of separating materials based on the size of there particals

distillation

Its the prosess that separates the substances in a solution based on there boiling parts.

physical change

occurs when some of the property’s of a material change but the substances stay the same

chemical property

its the ability to produce a change in the composition of matter

flammibility

is a materials ability to burn in presence of oxygen

reactivity

The property that describes how readilya substance combines chemicaly with other substances.

chemical change

Occurs when a substance reacts or forms one or more new substances

precipitate