Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
いずみ springshizen
岩石 がんせき rock (substance)kagaku, leda1, shizen
電池 でんち batterydenki, leda1
金山 きんざん (gold) mine; (gold) minemix
dayjlpt4, toki
火山岩 かざんがん volcanic rockleda1
石灰岩 せっかいがん limestonekagaku, shizen
石炭 せきたん coalkagaku
leafjlpt4, shokubutsu
クルミの木 クルミのき walnutshokubutsu