Topic Details (Notes format)

Which layer of Earth’s atmosphere absorbs most of the ultraviolet radiation from the Sun?

Who discovered the electron microscope?

Which element has the chemical symbol "Pt"?

Which region in northern Chile and southern Peru is famed for dryness and astronomical observatories?

Which element has the chemical symbol "At"?

Which continent is known as the "Dark Continent"?

Which process in nuclear physics involves combining lighter nuclei to form a heavier nucleus, releasing energy?

Which scientist discovered radioactivity along with her husband and won Nobel Prizes in Physics and Chemistry?

Who discovered the neutrino?

Who discovered the sliding filament theory?