Unit 1: Matter and It's interactions exam covering a varieties of topics such as; matter, atoms, elements, molecules, ionic, covalent, bonding, phases and states of matter, positive charge, negative charge, neutral charge, ions, periodic tables, thermal/kinetic, potential energies, atomic structures, pioneers of atomic theory, mass, volume, weight, etc. The students learned all the basic concepts surrounding matter being made up of atoms that are too small to be seen. Beginning with the atomic t