Eleventh graders research how geologic time can be estimated by observing rock sequences and using fossils to correlate these sequences. They examine relative dating and then model radioactive decay in fossils.
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Submarines and Aircraft Carriers: The Science of Nuclear Power
As physics masters view this presentation, they learn how nuclear power is used in submarines. They use Google Maps to plot a course through the ocean and calculate the time required for surfacing and traveling. They learn about fission,...
9th - 12th Science CCSS: Designed
Uses of Radioactivity
Radioactivity is often perceived as dangerous and a threat to our well-being, but you may be surprised at the different applications of this natural chemical process. From the smoke detectors in our homes to treatments for cancer, this...
7 mins 9th - 12th Science CCSS: Adaptable