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17 Cards in this Set
- Front
- Back
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atom
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the smallest component of an element
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atomic number
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the number of positive charges
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bohr diagram
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small circle in the middle of the nucleus
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chemical symbol
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the symbols in the periodic table
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electron
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elementary particle that is a fundamental constituent of matter,
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energy level
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a comparative level of capacity for vigorous activity
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family
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idk
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isotope
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two or more forms of a chemical element having the same number of protons in the nucleus
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mass number
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the integer nearest in value to the atomic weight of an atom
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metalloid
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a nonmetal that in combination with a metal forms an alloy
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metal
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substances as gold silver or copper
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neutron
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particle having no charge mass
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non-metal
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element not having the character of a metal
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nucleus
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mass of protoplasm encased in a double membrane
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period
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cant find it
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periodic table
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formerly arranged in the order of their atomic weights
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proton
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charged elementary particle that is a fundamental
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