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17 Cards in this Set
- Front
- Back
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atom
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smallest particle of an element
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atomic number
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number of protons in an atoms nucleus
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electron
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a negatively charged particle
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energy level
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electrons are found in paths around a nucleus
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protons
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positively charged particle
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nucleus
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control center of cell
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family/group
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vertical particle on periodic table
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chemical symbol
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1 or 2 letter symbol of an element
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mass number
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total number of neutrons and protons in a nucleus
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neutron
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particle within a atoms nucleus
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period
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horizontal column on periodic table
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periodic table
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table of all elements
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Bohr diagram
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diagram that shows the number of neutrons and protons
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isotope
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atoms of the same element different number of neutrons
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metalliod
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properties of metals and non-metals
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metal
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any element on left side of periodic table
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non-metal
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any elements on right side of periodic table
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