heat reaction leads to both physican and chemical changes
Heating is usually a physical change.
Heating is a physical process.
This is a chemical reaction; oxygen is released.
physical change
No, it is a chemical change. The metal oxide formed is a new substance.
cold water heating up to its boiling point a physical change or a chemical change
The heating itself is a physical change, a chemical change might come from the heating, however.
Heating is a physical change.
Heating is a physical process.
Heating a frying pan is a physical change. A chemical change is when you change the chemical properties. Heating the pan is only changing the temperature of the pan not the chemical make up.
Heating is a physical process.
CHEMICAL:)
Heating anything to a visible change is ALWAYS a chemical change
chemical change
Physical.
Heating is a physical process but thermal decomposition is a chemical process.
Chemical.....
It is a physical change (sublimation).