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2.1 to 2.2 vocab

TermDefinition
matter is anything that has a mass and takes up space.
atom is a small particle that is the building block of matter.
substance is matter with is always the same
element is a substance made of only one kind of atoms
molecules is two or more atoms that are held together by chemical bonds and act as a unit
compound is a substance made of two or more elements that are chemically joined in a scientific combination
mixture is matter that can vary in composition
heterogeneous mixture is a mixture in which the substances are not evenly mixed
homogeneous mixture a mixture in which two or more substances are evenly mixed, but not bonded together
Created by: skinnkee2708