Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
人口 じんこう populationjlpt4, leda1
分子 ぶんし the numeratormath
分の ぶんの denominator bun no numerator (in writing common fractions), X Yth's (Y bun no X)jlpt3, math
北西 ほくせい northwestmix
花びら はなびら petalshokubutsu
大きな おおきな big, largeadj, jlpt4
~屋 ~や shop, store, dealerjlpt5
上がる あがる to go up, to risejlpt4
かしら (1)head/ (2)top/ (3)hair (on one's head)/ (4)top structural component of a kanji/(P) leda1
金魚 きんぎょ goldfishdoubutsu, leda1