The solution is a bit complicated, it related to atoms and their energy bands.
Light is basically photons (moving particles with energy = hf)
The photons cause energy levels to jump or drop which is then considered to be a chemical change.
mmk
Its a chemical change hottie
chemical change
Plants can change light energy into chemical energy during the process of photosynthesis!
No.
When you break a light stick, it is a physical change, not a chemical change. The breaking of the light stick only changes its physical state but does not alter its chemical composition. This is because the chemical reactions that produce light in a light stick have already occurred when the stick was activated, and breaking it does not initiate any new chemical reactions.
Most of the time the emission of light is a physical change but there are some chemical reactions which emit light as a byproduct of the reaction.
Physical change
Yes, a glow stick produces light by means of a chemical change.
Heat, light, and change in odor can indicate a physical change depending on the context. For example, melting ice into water is a physical change because it does not alter the chemical composition of the substance. However, if a substance undergoes a chemical reaction that results in heat, light, and change in odor, then it would be considered a chemical change.
No, the activation of halide granules by light is a physical change. Chemical changes involve the formation of new substances with different chemical properties. In this case, the halide granules are simply undergoing a change in their physical state or structure when exposed to light, rather than a change in their chemical composition.
NO its a chemical change for it can't be reversed