sci

phisical property

any charaistic that can be observed without changing the composition of a substance in a material.

viscosity

the tendency of a liquid to keep from flowing

conductivity

an object’s ability to allow heat to flow through it

malleability

ability of a solid to be hammered without shattering

melting point

the temp at which a substance changes from solid to liquid

boilign point

the temp at which a substance boils

filtration

the prosses of separating materials based of size of their particals

distillation

a process that separates substances based on their boil points.

physical change

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

chemical property

an ability to produce change in the composition of matter

flammability

a material’s ability to burn in the presence of oxygen

reactivity

how readily a substance combines chemically with other substances

chemical change

occurs when a substance reacts and forms one or more new substances

precipitate

any solid that forms and separates from a liquid mixture