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atom tiny particles in elements
neutron small particle with no charge
isotope has the same number of protons but different number of neutrons
radioactivity when a substance spontaneously emits radiation
wavelength the shortest distance between equivalent points on a wave
frequency the number of waves that pass a given point per second
amplitude the wave's height from origin to crest or origin to trough
quantum the minimum amount of energy that an atom can lose or gain
photon a particle of electromagnetic radiation with no mass that carries a quantum of energy
Created by: johnson1