Photosynthesis involves a chemical change.
Photosynthesis is a chemical process in plants.
physical change
This is a physical change.
No.
it is a physical change. there is no change in matter
This process involve chemical reactions but also physical changes.
physical change
This is a physical change.
No.
chemical
Yes!
ChemicalCO2 is reduced into glucose. Water is oxidized into Oxygen.Also energy transformation occurs. Light energy transforms into chemical energy
Pasteurization involve chemical reactions.
Plant growing involve physical and chemical changes.
Sleeping involve some chemical reactions and physical phenomenons but I suppose that it is exaggerate to consider sleep as a chemical/physical change.
No. Only a physical change.
A chemical change involve the molecular modification of reactants.After a physical change the molecule remain unchanged.
it is a physical change. there is no change in matter