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vocabulary 51

section 1 vocab

QuestionAnswer
wavelength the shortest distance between equivalent points on a continuous wave (expressed in meters ,centimeters, or nanometers
frequency the number of waves that pass a given point per second
amplitude the height of a wave from the origin to a crest or from the origin to a trough
quantum the minimum amount of energy that can be gained or lost by a atom.
photon a particle of electromagnetic radiation with no mass that carries a quantum of energy
atom the smallest particle of an element that retains all the properties of that element. composed of electrons protons and neutrons.
isotope atoms of the same element with the same number of protons but different numbers of neutrons
radioactivity the process in which some substances spontaneously emit radiation
neutrons a neutral subatomic particle in a atoms nucleus that has a mass nearly equal to that of a proton.
Created by: lexus williams
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