試す
お試しプレイZuzaOoh, wrong! It's H2O. Two hydrogens, one oxygen.
第1問 / 全3問
What is the chemical formula for water?
Three of the five questions in this round. Every fact was checked against a source.
授業の導入:理科
授業前のウォーミングアップに理科クイズ5問。
お試しプレイWhat is the chemical formula for water?
授業前のウォーミングアップに理科クイズ5問。