Which of the following is a chemical change? a water vapor in the air turns to liquid water in the form of rain b the oxygen in the air forms ozone in presence of uv rays c dust and soot particles being suspended in the air d sulphur dioxide being released in the air

I think that it’s A i have done a test on this before so I think it’s A

Chemical energy is energy stored in the bonds of chemical compounds, like atoms and molecules. This energy is released when a chemical reaction takes place. Usually, once chemical energy has been released from a substance, that substance is transformed into a completely new substance.