Photosynthesis is a chemical change because the identity of the substances involved changes. Water and carbon dioxide are converted into oxygen gas and sugars.
double-displacement reaction.
no
uranus
oxygen
Burning is a chemical change.
Oxygen.
It's a chemical change
its a chemical change
It is a chemical change.
Its a chemical change.
Burning is a chemical change.
Yes it is a chemical change because color change is an observed change that a chemical change has occurred. So you are very much right. :)