div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=northern-highlands-regional-hs-overview-investigation-ivaa-subatomic-worldhtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: Northern Highlands Regional HS OverviewInvestigation IV—A Subatomic World Island of Stability Name: Period: Lesson 1 —Island of Stability Date: Purpose: Some combinations loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentinreader035viewer20220711095fe3ebc47d88097fc03f18d0html5thumbnails1jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imageimg data-url=northern-highlands-regional-hs-overview-investigation-ivaa-subatomic-worldhtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: Northern Highlands Regional HS OverviewInvestigation IV—A Subatomic World Island of Stability Name: Period: Lesson 1 —Island of Stability Date: Purpose: Some combinations loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentinreader035viewer20220711095fe3ebc47d88097fc03f18d0html5thumbnails2jpg width=140 height=200 divdiv