Topic Details (Notes format)

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

Which element has the chemical symbol "Sr"?

The Great Wall of China was primarily built to protect against which group?

Which color has the shortest wavelength in the visible spectrum?

Which element has the chemical symbol "Bi"?

Which metal is extracted from bauxite ore?

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

In which European city is the Eiffel Tower located?

What was the route from Africa to the Americas during the Atlantic slave trade called?

Which part of the plant conducts photosynthesis?