Could the science teacher explain why the mixture changed color?

How to say “Could the science teacher explain why the mixture changed color?” in Japanese

In Japanese

混(ま)ぜたら色(いろ)が変(か)わった理由(りゆう)、理科(りか)の先生(せんせい)に説明(せつめい)してもらえるかな。

Mazetara iro ga kawatta riyū, rika no sensei ni setsumei shite moraeru kana.

Could the science teacher explain why the mixture changed color? in other languages