Topic Details (Notes format)

Which element has the chemical symbol "Cr"?

Which monarchy in southwestern Europe is ruled from Madrid?

Which color has the shortest wavelength in the visible spectrum?

Who discovered the Higgs boson?

Which empire used quipus (knotted cords) for record-keeping instead of a formal writing system?

Which bone is commonly called the collarbone?

Which is the longest and largest river in Australia?

Who discovered exosomes?

Which type of electromagnetic radiation has a wavelength shorter than visible light but longer than X-rays?

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