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Matter

Vocabulary related to the study of matter

QuestionAnswer
atom smallest unit of matter made up of protons, electrons and neutrons
atomic number number of proton in an atom; distinguishes one element from another
compound atoms of more than one type of element chemically bonded together
density compactness property of matter found by dividing mass by volume
electron negatively charged particle found around the nucleus of an atom
element matter made of only one type of atom
heterogeneous mixture unevenly mixed and each component retains its own properties
homogeneous mixture evenly mixed throughout
ion electrically-charged atoms
isotope atoms of same elements with different numbers of neutrons
mass number number of protons and neutrons in the nucleus of an atom
matter anything having mass and taking up space
mixture composed of one or more substances not chemically combined
molecule group of atoms connected by covalent bonds
neutron particle of an atom without a charge
proton positively charged particle in an atom's nucleus
solution homogeneous mixture
Created by: bsnellin
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