Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
草木 kusaki plants/vegetation/(P)leda1
地震 džišin earthquakejlpt4, shizen
ten nebe, oblohaleda1, shizen
空く aku to become vacantgodan, jlpt3, jlpt5, leda1, verb, vintrans
juki snowjlpt5, tenki
岩石 ganseki rock (substance)kagaku, leda1, shizen
jama mountain, pile, heap, climax, critical pointjlpt5, shizen
岡崎 okazaki Okazakinamae
石灰 sekkai limekagaku