Questions:
1. Understand that dome changes result in the information of new materials.
2. Regonise that achemical change takes place when new materials are formed.
3. Regonise that no new materials are formed when physical changes take place.
Answers:
1. Butter melts and turns to liquid butter.
2. When cloth is cut, it can't change back.
3. Chemical change is like a physical change but cannot return to the normal form.
1. Understand that dome changes result in the information of new materials.
2. Regonise that achemical change takes place when new materials are formed.
3. Regonise that no new materials are formed when physical changes take place.
Answers:
1. Butter melts and turns to liquid butter.
2. When cloth is cut, it can't change back.
3. Chemical change is like a physical change but cannot return to the normal form.