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.
No, this is definitely a physical change, absolutely not a chemical.
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:)
It is a physical change (sublimation).
Heating is a physical process but during heating some chemical reactions are possible.
This is a chemical reaction; oxygen is released.
physical change
No, heating sodium chloride is a physical change rather than a chemical change. When heated, sodium chloride simply changes physical state from a solid to a liquid (molten form) without any change in its chemical composition.
A lot of chemical reactions are initiated by physical changes - specifically, heating something.
No, it is a chemical change. The metal oxide formed is a new substance.