Question

State one instance where water undergoes a physical change and one in which it undergoes a chemical change.

Answer 1

Answer:

Physical change : Boiling

Explanation:

I don't know about chemical change...sorry for that...but physical change when water boils and changes into steam another example when water is freezes it changes into ice

Answer 2

Answer:

Water undergo physical changes when is boiled or is freezed.

And it undergoes chemical change during electrolysis