Question
Which are physical changes? (Select all that apply.)
melting chocolate
cutting wood
burning butter
souring milk
melting chocolate
cutting wood
burning butter
souring milk
Answers
GPT-4o mini
The physical changes among the options provided are:
- **melting chocolate** (phase change from solid to liquid)
- **cutting wood** (change in size and shape, but the wood's chemical composition remains the same)
The other two options, **burning butter** and **souring milk**, are chemical changes because they involve a change in the chemical composition of the substances.
- **melting chocolate** (phase change from solid to liquid)
- **cutting wood** (change in size and shape, but the wood's chemical composition remains the same)
The other two options, **burning butter** and **souring milk**, are chemical changes because they involve a change in the chemical composition of the substances.