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1
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The center of the atom, that is made up of Protons and Neutrons
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3
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The abbreviation of the elements name
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6
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Poor conductors of heat and electricity
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7
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Particles within the nucleus of the atom with no charge
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8
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Positively charged particles within the nucleus of the atom
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9
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Vertical columns of elements (top to bottom) on the periodic table
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12
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Horizontal rows of elements (left to right) on the periodic table.
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14
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The smallest particle into which an element can be divided and still be that substance
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15
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Elements that are shiny and conduct heat and electricity well
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