Topic Details (Notes format)

Which element has the chemical symbol "Be"?

In which US city is the Liberty Bell located?

Who discovered the first gravitational lens?

Who discovered hematopoietic stem cells?

Which planet in our solar system has the longest rotation period (a ‘day’ longer than its year)?

Which element has the chemical symbol "Ta"?

Who discovered the electron cloud model?

Which country is called the ‘Land of a Thousand Lakes’?

What is the world’s largest hot desert?

Which element has the chemical symbol "Cs"?