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| when mendelev made his rrangement of the elements in a table, he found that elements with__________ fell into certain groups on the table |
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| the atomic number is the number of________ in the nucleus of an atom of the element |
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| in the modern periodic table, elements are arranged according to increasing ________________. |
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| elements in the______ group can because as catlysts |
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| what is the name of elements in group 2 of the periodic table? |
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| wht are elements in groups 3-12 of the periodic table called? |
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| what element conducts electricity when exposed to light; it is used in solar cells and light meters |
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| who was a physicist who organized the modern periodic table by atomic number? |
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| eight groups on the periodic table |
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| silvery solids with lw densities and low melting points |
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| who was a chemist who arranged elements by atomic mass? |
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| used as fuel in nuclear power plants |
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| used in home smoke detectors |
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| used in baseball bats, cookware, and soft drink cans |
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| used in the filament in light bulbs |
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| used as flint in lighters |
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| used in brightly colored paint |
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| used as the liquid in barometers and thermometers |
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