states of matter
it has definite volume and has weight and mass
solid
Can be observed or measured without changing the substance’s chemical
Physical Properties
Alter the form, size, or state of matter without changing its chemical composition.
Physical Changes
no volume and no definite shape
gas
These describe how a substance interacts with other substances, often resulting in a chemical change.
Chemical Properties of Matter
Involve a chemical reaction that produces one or more new substances.
Chemical Changes
has definite volume but has no definite shape
liquid
what is matter
occupy space has weight and mass