- Start歯磨きはみがきdental brushing, brushing one's teeth
- Start鉱物こうぶつmineral
- Start蒸気じょうきsteam, vapour, vapor
- Start水蒸気すいじょうきwater vapour, water vapor, steam
- Start炭鉱たんこうcoal mine, (coal) pit, colliery
- Start水滴すいてきdrop of water
- Start銅どうcopper (Cu)
- Start応用おうよう(practical) application, putting to practical use
- Start水素すいそhydrogen (H)
- Start圧縮あっしゅくcompression
- Start風呂敷ふろしきfuroshiki, wrapping cloth, cloth wrapper
- Start摩擦まさつfriction
- Start砕くくだくto break (into pieces), to smash, to crush
- Start循環じゅんかんcirculation, rotation, cycle
- Start釜かまiron pot, kettle
- Start雑巾ぞうきんhouse-cloth, dust cloth
- Start秤はかりscales, weighing machine