Vocabulary
states of matter, solid, liquid, gas, plasma, boiling (vaporization), melting, freezing (solidification), deposition, sublimation, evaporation, condensation, phase change, physical change, heat (thermal) energy, melting point, boiling point, freezing point, pressure, atom, element, Periodic Table, symbols, proton, neutron, nucleus, electron, atomic number, atomic mass, electron cloud, families, periods, noble gases, native elements, molecules,, chemistry, pure substance, matter, properties, elements, compounds, mixtures, homogeneous, heterogeneous, freezing point, melting point, boiling point, combustibility, flammability, reactivity property, soluble, insoluble, solute, solvent, polar, non-polar, conductivity, magnetism, insulator, atoms, elements, subatomic particles, protons, neutrons, electrons, nucleus, electrically neutral, molecule, compounds, Periodic Table of Elements, atomic mass, atomic number, metals, metalloids, nonmetals, groups, ions, cations, anions,, atoms, molecules, chemical symbol, elements, atomic number, atomic mass, protons, electrons, neutrons, positive charge, negative charge, noble gases, electron cloud (orbit), nucleus, matter, compound, periodic table