Topic Details (Notes format)

Which element has the chemical symbol "Zr"?

Which element has the chemical symbol "Cn"?

Which element has the chemical symbol "U"?

Who discovered X‑rays?

Which insect pollinates the ‘corpse flower’ (Rafflesia arnoldii) that emits a foul odor?

Which era in Japan from 1868 to 1912 saw rapid modernization under Emperor Meiji?

Which force acts between electrically charged particles?

Which French chemist identified and named oxygen (1774) and hydrogen (1783)?

Which element has the chemical symbol "Db"?

Who discovered fluorescent proteins?