1. The molecules before and after a chemical transformation🔁 are different. TRUE FALSE
2. The boiling of pure water is a chemical transformation. TRUE FALSE
3. Carbon combustion🔥 is a chemical transformation. TRUE FALSE
4. The atoms⚛️ before and after a chemical transformation are identical. TRUE FALSE
5. Mass does not vary during a chemical transformation. ⚖️ TRUE FALSE
6. During a chemical transformation, volume does not vary. TRUE FALSE
7. During a chemical transformation, temperature🌡️ does not vary. TRUE FALSE
Next exercise 🔀