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heat reaction leads to both physican and chemical changes
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.
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.
heat reaction leads to both physican and chemical changes
Heating is a physical process.
CHEMICAL:)
Heating anything to a visible change is ALWAYS a chemical change
chemical change
Physical.
physical change
Heating is a physical process but thermal decomposition is a chemical process.