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Science 11-16-11

atomic mass total mass of the protons and neutrons in an atom, measured in atomic mass units (amu)
mass number number of protons and neutrons in the nucleus of an atom
energy level place in an electron cloud where an electron is most likely to be found
chemical symbol shortened way of writing the name of an element
periodic repeating pattern
group vertical column of elements in the periodic table
period horizontal row of elements in the periodic table
metal element that has the property of shiny luster, ductility, and malleability
luster the way a material reflects light
malleable able to be hammered into different shapes
ductile able to be drawn into thin wires
nonmetal element that lacks most of the properties of a metal
Created by: jiffles