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| simplest element, make up most of the Sun |
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| lighter than air, used in balloons, formed from fused hydrogen |
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| used in some batteries and some medicines |
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| found in all living things |
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| alkali metal, important electrolite, found in large ammounts in sea water |
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| important electrolite, found in bananas |
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| two most common alkaline earth metals |
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| needed for strong teeth and bones |
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| found in hemoglobin (blood protein) |
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| combines with oxygen to form rust |
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| lightweight metal used in planes and cans |
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| used to be in paints but is poisonous |
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| heaviest naturally occuring element |
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| halogen used in toothpaste to prevent tooth decay |
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| halogen added to drinking water and swimming pools to kill bacteria and used in bleach |
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| halogen used in antiseptics (kills germs), reddish color |
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| halogen that occurs in a liquid state |
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| three coinage metals (transition) |
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| turns green when combined with oxygen (oxidation) |
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| a metal that does not oxidize (combine with oxygen) |
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| heavy, silver-white metal that doesn't tarnish easily |
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| strong, lightweight metal that is highly resistant to corrosion and used in making steel alloys for jet engines and missiles |
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