Topic Details (Notes format)

Which giant kelp forest ecosystem is located off the coast of California?

Which empire built the monumental Hagia Sophia in Constantinople (now Istanbul) in the 6th century?

Which element has the chemical symbol "Eu"?

Which subatomic particle found in the nucleus has a positive electric charge?

Who discovered the Oort Cloud?

Which metal is most commonly used for making computer microprocessors?

Which ancient Greek city-state was famous for its democracy, philosophy, and arts?

Who painted the ceiling of the Sistine Chapel?

Which element has the chemical symbol "Ar"?

Which color has the shortest wavelength in the visible spectrum?