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May 11th, 2015
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13. there are ____________different kinds of element which are found in nature with the rest being ______________-

14, A chemical symbol represent _________

15,The earliest elements discoverd were often given ________ or _________ names.

Element are sometimes named after ___________ like Albert Eindtein or Marie Curie.  Newly discoverd element may be named after a _______ , like calfornium . Some elemnt names describe __________ of element Bromine has an upleasent smell and the greek word "bromos" means stench.

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School: University of Virginia

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May 11th, 2015
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