Question

ice water and steam are the three states of substance and not different substances t v

Answer 1

$\bf\huge\color{red}\mathbb{Hello\:User....}$

Ice, water and steam are three states of substance.
As,
Ice is $\bf\large\color{blue}\mathbb{Solid}$, Water is $\bf\large\color{green}\mathbb{Liquid}$ and steam is $\bf\large\color{orange}\mathbb{Gas}$.