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Correct, any phase change is considered to be a physical change.
Heating is a physical process.
heat reaction leads to both physican and chemical changes
physical change
Simply heating (warming) sulfur could be a physical change if nothing happens to the sulfur other than it just getting warmer, and when you remove the heat, it stays as the original sulfur. However, more likely than not, heating sulfur will cause a CHEMICAL change where the sulfur combusts and turns into sulfur dioxide (SO2).
Correct, any phase change is considered to be a physical change.
Dehydration of hydrated salts is usually considered to be a physical change.
Heating is a physical change.
The heating itself is a physical change, a chemical change might come from the heating, however.
Heating is a physical process.
physical
Heating is a physical process.
Physical.
Heating is a physical process but during heating some chemical reactions are possible.
Heating is a physical change. Nothing new is formed
It is a physical change (sublimation).
heat reaction leads to both physican and chemical changes