Topic Details (Notes format)

Which element has the chemical symbol "Ho"?

Who discovered the Crab Nebula pulsar?

Which element has the chemical symbol "Sg"?

Which meteorological scale classifies hurricanes in the Atlantic by wind speed from Category 1 to 5?

Who discovered acetylcholine?

Who discovered evolution by natural selection?

Which is the world’s largest desert?

Who discovered the ancient ruins of Susa?

Which country was formerly called Ceylon until 1972?

Which element has the chemical symbol "Mg"?