its a chemical change
it is a chemical change
chemical
It is a chemical change - oxidisation.
Chemical Change
Melting is a physical change.
actually it is a CHEMICAL change...because physical means you cant reverse the compounds like plaster of Paris mixed with vinegar turns hard but is an experiment that you cannot reverse back!! xxx
In a physical change the object changes appearance but in a chemical change the object turns into something different with different properties.
Chemical
I'm not sure. I think it is a chemical change.
Rusting is a chemical change, as steel/iron turns into iron oxide.
It does but it is Not a chemical change its physical change...
The egg actually turns solid inside, so that is a physical change. If the egg turned into a liquid or gas after boiling it then that would be considered "chemical change"