Curated OER
Absolute Dating/Radioactive Dating
Pupils explore radioactive decay. In this radioactive atoms instructional activity students complete a lab to help them understand the relationship between radioactive atoms vs stable atoms.
Cornell University
Exploring Rocks and Minerals
Investigate the properties of rocks and minerals through a rockin' hands-on activity. Learners test rocks for various properties and, using a guide, attempt to identify different samples. They use various properties including hardness,...
Curated OER
Upwelling Terrestrial Radiation
Students calculate the hourly irradiance of the earth at a site given the near-surface air temperature of the site. They compare the calculated values of irradiance with those measured by instruments at the site. Students need to...