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...Atom element project http www scsc k in us sms teachers elliot elements webquest htm resources introduction for many years scientists searched a way to organize the known of universe onto useful chart or table it was not until mid s that russian chemist by name dmitri mendeleev recognized hidden patterns could be used wrote down properties each on small pieces paper arranging order their atomic mass he began see emerge although today periodic is different from his became first system classification has its own unique physical and chemical some have important uses were discovered long time ago are man made an resource provides wide range information about this you will learn one these also how fits into arrangement task your completed several parts select except hydrogen helium only student per if more than wants same they flip coin using internet other research then create d model tile part giant powerpoint presentation finally give oral report classmates process available library thor...