Question
Which is not a chemical change
Glowing substance
Melting ice cream
Smoke bomb
Glowing substance
Melting ice cream
Smoke bomb
Answers
GPT-4o mini
Among the options provided, **melting ice cream** is not a chemical change. It is a physical change because it involves a change in state from solid to liquid without altering the chemical composition of the ice cream.
In contrast, a **glowing substance** (like phosphorescent materials) and a **smoke bomb** involve chemical changes, as they entail reactions that produce new substances.
In contrast, a **glowing substance** (like phosphorescent materials) and a **smoke bomb** involve chemical changes, as they entail reactions that produce new substances.