lighting is a chemical change
Lighting is a physical change, not a chemical change. When a light switch is turned on, the flow of electricity through the bulb causes it to emit light, which is a physical reaction. No new substances are formed during this process.
If you burn something it is a chemical change, however if you melt of boil it, it is a physical change.
Chemical change
Distilling is a physical change.
When something reacts, that is a chemical reaction. Chemical change.
It is a chemical change.
Mainly chemical (oxidation).
Lighting a match is a chemical change because the molecules in the matchstick undergo a chemical reaction when exposed to heat, resulting in the production of new substances like ash and smoke.
Yes, lighting a match from a matchbox is a chemical change, not a physical change. When the match is struck, the chemicals on the match head react to produce heat, light, and a flame. This transformation is a chemical reaction, not just a change in physical state.
This is a little tricky. Striking a match is a physical act, but it does induce chemical changes. It depends on exactly what you mean by "lighting", ultimately. The end result is definitely a chemical change.
Lighting is a physical change, not a chemical change. When a light switch is turned on, the flow of electricity through the bulb causes it to emit light, which is a physical reaction. No new substances are formed during this process.
If you burn something it is a chemical change, however if you melt of boil it, it is a physical change.
Chemical change
Distilling is a physical change.
A physical change is one where just the appearance of something changes and a chemical change is where the genetic makeup of something changes.
lighting a match from a matchbox is a chemical change.
Something that burns or is flammable would be a chemical change.