Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
中学生 ちゅうがくせい junior high school studentgakkou
石灰岩 せっかいがん limestonekagaku, shizen
~分 ~ふん counter for minutesjlpt5, toki
~か月 ~かげつ month(s) (time interval)jlpt5, toki
下りる おりる to come downichidan, jlpt4, verb, vintrans
100分の5 ひゃくぶんのご 5/100math
爆発 ばくはつ explosion, detonation, eruptionkagaku, sensou
白黒 しろくろ (1)black and white, monochrome, (exp,vs) (2)good and evil, right and wrong, guilt and innocence iro
おとこ manhito, jlpt5
七日 なのか seven days, the seventh day of the monthjlpt5, toki