Answer:
To compare chemical and physical changes you need to:
- Identify the definition for a chemical change
- Identify the definition for physical change
- State simalrities between chemical and physical changes (comparing)
- State the differences between chemical and physical changes (contrasting)
- Give an example of a chemical change
- Give an example of a physical change
Explanation:
This is how I would answer a question like this in an exam. The definitions and examples are not needed but show your understanding and also earn you extra marks in an exam.
