front 1 Atom | back 1 A tiny particle that is the fundamental building blocks of ALL substances & whose properties determine the properties of an element made up only of those atoms. |
front 2 Atomic Mass | back 2 The measure of the mass of an atom, generally the sum of the protons
and neutrons; this term is |
front 3 Atomic Nucleus | back 3 The positively charged core of an atom, which is composed of
positively charged protons and |
front 4 Atomic Number | back 4 The number of protons in every atom of an element |
front 5 Electron | back 5 A tiny part of an atom with a negative electrical charge |
front 6 Isotope | back 6 Atoms of the same element that differ in the number of neutrons in the nucleus |
front 7 Neutron | back 7 A neutral particle with approximately the same mass as a proton,
found in nuclei of atoms along with |
front 8 Proton | back 8 A positively charged particle found in the nuclei of atoms |
front 9 Element | back 9 A pure form of matter that can not be broken down into simpler substance |
front 10 Spontaneous | back 10 Happens by itself & releases energy. |
front 11 Frequency | back 11 The rate per second of a vibration of a wave. Radio Waves vibrate at a certain frequency. |