Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
みず waterjlpt5, kagaku, ryouri, shizen
小さい ちいさい small, littleadj, jlpt5
九九 くく násobilkaleda1, math
火力 かりょく heating power, steam powermix
おなじ; おなじく; くりかえし; どうのじてん; のま množné číslo (sometimes voiced); repetition of kanji (sometimes voiced); repetition of kanji (sometimes voiced); repetition of kanji (sometimes voiced); repetition of kanji (jen výjmečně)
firejlpt4
四十 よんじゅう 40math
六つ むっつ sixjlpt5
水力 すいりょく hydraulic power, water powermix
tree, woodjlpt5, shokubutsu