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17 Cards in this Set
- Front
- Back
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atom
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smallest part of an element building block of matter
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atomic #
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the # of protons in an atoms neucleus
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bohr diagram
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diagram that shows the number of protons and neutrons in a nuecelus that orbit levels and electrons
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chemical symbol
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one or two letter initials that represent the name of an element
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electron
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a negatively charged particle that moves in an orbit shell out side an atoms nucleus
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energy level
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electrons are found in paths around an atoms nucleus
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family
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verticle column in the periodic table that has similair properties
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isotope
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atoms of the same element that have different numbers of neutrons in their nuclei
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mass number
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total # of protons and neutrons in a nucleus
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metaliod
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an element with properties of both metals and nonmetals
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hduhu
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dv
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fdcxcdx
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dvdv
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dcvf
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vf
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d
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v
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v
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v
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v
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v
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v
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v
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