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| is the tiny central core of an atom.consists of protons and neutrons |
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| negative charge move rapidly around nucleus. |
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| the number of protons and electrons in its nucleus. |
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| measures the particles in atoms. |
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| involved in the formation of chemical bonds. either transfered or shared. |
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| made up of symbol for an element surrounded by dots that represent the valence electrons. |
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| average mass of one atom of the element. |
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| arrangement of the elements in orfer od atomic number. |
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| horisontal row across the table |
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| a material that can be pounded into shapes |
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| meterial that can be pulled to wire |
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| tranmit heat and electricity easily |
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| do not have properties of metals. |
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| state of matter when atoms are stripped of electrons, and the nuclei are acked closely. |
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| smalle nuclei and larger nuclei , thus creating heavier elements |
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