Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
腹痛 fukucuu stomachachebyouki
暖まる atatamaru to warm oneself, to sun oneself, to warm up, to get warmgodan, jlpt3, verb, vintrans
分割 bunkacu partition, division, separation, segmenting, splittingsuru
宇宙 učuu universe/cosmos/space/(P)mix
オゾン層 ozonsou ozone layertenki