Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
震源 しんげん hypocentre (of an earthquake), hypocentertenki
へい wall, fencemix
凍る こおる to freeze, to be frozen over, to congealgodan, verb, vintrans
運動量保存の法則 うんどうりょうほぞんのほうそく law of conservation of momentummix
紳士 しんし gentlemanmix