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Science Ch 7,8,9 TTK


atom classify small particle that is a building block of matter
compound type of substance containing atoms of two or more different elements chemically bonded together
density mass per unit volume of a substance
solubility ability of one substance to dissolve in another
solid matter that has a definite shape and volume
liquid matter with a definite volume but not definite shape
kinetic molecular theory explanation of how particles in matter behave
gas matter that has no definite shape or volume
atom smallest piece of an element that still presents that element
nucleus small area in center of atom where most of an atom's mass and positive charge is concentrated
atomic number number of protons in an atom of an element
isotope atoms of the same element that have different numbers of neutrons
ion an atom that is no longer neutral because it has gained or lost electrons
Created by: 2018grellerj