Question
Which change is chemical?(1 point) Responses water boiling: solid water becoming gaseous water water boiling: solid water becoming gaseous water water evaporating: liquid water becoming gaseous water water evaporating: liquid water becoming gaseous water water undergoing electrolysis: liquid water becoming oxygen and hydrogen molecules water undergoing electrolysis: liquid water becoming oxygen and hydrogen molecules water freezing: liquid water becoming solid water
Answers
GPT-4o mini
The change that is chemical is: **water undergoing electrolysis: liquid water becoming oxygen and hydrogen molecules**.
This process involves breaking down water (H2O) into its constituent elements (hydrogen and oxygen), which is a chemical change. The other transformations mentioned (boiling, evaporating, and freezing) are physical changes, as they do not alter the chemical composition of water.
This process involves breaking down water (H2O) into its constituent elements (hydrogen and oxygen), which is a chemical change. The other transformations mentioned (boiling, evaporating, and freezing) are physical changes, as they do not alter the chemical composition of water.