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vocab words 1222

chemistery words

atom The smallest particle of an element that retains all the properties of that element.
wave lenghth the shortest distance beetween equilvant points on a continous wave
frequency the number of waves that pass a given point per second
amplitude the height of the way from the orgin to a crest or from the orgin to a trough
photon a particle of electromagnetic radation with no mass that carries a quantum of energy
electromagnetic spectrum includes all forms of electromagnetic radation with the only differences in the types of radation being their frequiences and wave lengths
isotope atoms of the same element with the same number of protons but different number of neutrons
radioactivity the process in wich some substances spontaneously emit radation
neutron the neutral subatomic particle in an atoms nucleus that has a mass nearly equal to a proton
Created by: macdonaldkevin