Chemical transformation, physical transformation, or mixture?

🇫🇷 French Version

1. A piece of butter is melted 🧈.


2. An iron nail rusts. Rust contains iron oxides and hydroxides 🧲.


3. Grape juice becomes wine. Grapes contain sugar, and wine contains alcohol 🍇.


4. A small piece of wood burns 🔥.


5. A piece of meat is cooked 🍳.


6. Coffee is prepared (instant coffee + water) ☕.


7. A carbon dioxide test is carried out with limewater 🧪.


📊 RESULT:

Next exercise 🔀