div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=igcse-physics-20-radioac-20-radioactivity001pdf-to-decay-is-called-thehtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: IGCSE PHYSICS 20 - RADIOACTIVITYigcsestudybankweeblycomigcse_physics_20_-_radioactivity_001pdf · to decay is called the half-life The activity of a radioactive source loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsusreader033viewer20220414165e1be5335db98f61da602d7dhtml5thumbnails1jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imageimg data-url=igcse-physics-20-radioac-20-radioactivity001pdf-to-decay-is-called-thehtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: IGCSE PHYSICS 20 - RADIOACTIVITYigcsestudybankweeblycomigcse_physics_20_-_radioactivity_001pdf · to decay is called the half-life The activity of a radioactive source loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsusreader033viewer20220414165e1be5335db98f61da602d7dhtml5thumbnails2jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=3Page 3button div class=ts-imageimg data-url=igcse-physics-20-radioac-20-radioactivity001pdf-to-decay-is-called-thehtmlpage=3 data-page=3 class=ts-thumb lazyload alt=Page 3: IGCSE PHYSICS 20 - RADIOACTIVITYigcsestudybankweeblycomigcse_physics_20_-_radioactivity_001pdf · to decay is called the half-life The activity of a radioactive source loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsusreader033viewer20220414165e1be5335db98f61da602d7dhtml5thumbnails3jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=4Page 4button div class=ts-imageimg data-url=igcse-physics-20-radioac-20-radioactivity001pdf-to-decay-is-called-thehtmlpage=4 data-page=4 class=ts-thumb lazyload alt=Page 4: IGCSE PHYSICS 20 - RADIOACTIVITYigcsestudybankweeblycomigcse_physics_20_-_radioactivity_001pdf · to decay is called the half-life The activity of a radioactive source loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsusreader033viewer20220414165e1be5335db98f61da602d7dhtml5thumbnails4jpg width=140 height=200 divdiv
