Question

Which statement about the physical change of liquid water boiling into steam is true?

The heat added represents an energy change.
The action cannot be reversed.
The steam cannot conserve mass.
The weight lost represents a mass change.

Answer 1

[AI-generated answer — Bot GPT 3.5]

The heat added represents an energy change.

Answer 2

[AI-generated answer — Step-by-Step Bot]

The statement "The heat added represents an energy change" is true. When liquid water boils into steam, heat is added to the system, resulting in an energy change.