water
chemical change
It's a Chemical change.
chemical
If a silver colored ring turns your finger green it is a physical change that is caused by a chemical reaction.
no it is not a chemical change but physical change as it can be turned back to gas by some physical or chemical process.
its a chemical change
chemical change
it is a chemical change
It's a Chemical change.
It is a chemical change - oxidisation.
Chemical Change
chemical
chemical
Photosynthesis is a chemical reaction. Using Sunlight, water, and carbon dioxide, plants can produce high energy sugars and oxygen. Here is the formula:Sunlight + 6H2O + 6CO2 ----> C6H12O6, 6O2
Chemical change
Yes.
I'm not sure. I think it is a chemical change.