Dissolving in water is a physical change.
This is a chemical change.
It is a chemical reaction. Hint: if it has the word "reaction" it. it's probably a chemical process.
Combining carbon dioxide and water is a chemical change, not a physical change, but it doesn't make sugar. Carbon dioxide and water makes carbonic acid. CO2 + H2O <--> H2CO3-->H+ + HCO3-
Physical
This is a chemical reaction.
Boiling water is a physical change because it does not change the chemical composition of the water.
is water and oil a physical change or chemical change.
Ocean water is a substance, not a physical or chemical change.
It is a chemical change
This is a physical change. The bubbles are pockets of steam which is the same chemical as water, just in a different state.
Carving pumpkin physical change or chemical change
chemicasl because the water does not change its form