Chemical reactions involve a change in the chemical composition of the reacting substances.
Cooking involve a chemical change.
This is a physical change.
No.
Reacting can involve both physical changes and chemical changes. Physical changes involve alterations in the physical state of a substance without changing its chemical composition, while chemical changes involve the formation of new substances with different chemical compositions.
A chemical change involve a change of composition.
Yes.
Photosynthesis involves a chemical change.
Pasteurization involve chemical reactions.
Warts development involve chemical changes.
Corrosion involve chemical reactions - and these are chemical changes.
This is a chemical process because involve chemical reactions.
No. Only a physical change.