This question is extremely general (no offense) but if by you mean "see stuff" you mean producing a new substance, then yes, it is a chemical change.
It is a physical change because no new stuff was created. NO it is not a chemical change.
yes, cooking is a physical change. Mostly stuff that are cooked are chemical changes
Soda is not a chemical change it does not change in color, flavor, and texture if it's a chemical change it would do that stuff to change but it isn't read this definition a chemical change is a change that produces new substances with new properties
chemical because it involves stuff like chlorine
The blackish-red stuff that forms on old ketchup bottles is typically a result of oxidation and microbial growth, which indicates a chemical change. This change alters the chemical composition of the ketchup, leading to the formation of new substances. In contrast, physical changes do not involve changes in chemical identity. Therefore, this phenomenon is a chemical change.
Heating a wood splint is a chemical change. If this was done in something like a test tube, you will see many things occur that indicate this. First, you will see a werid kind of smoke, the splint turning into black stuff, and a really bad smell. Well the smoke is CO2 and the black stuff is ash from the burning. Because there is a new substance being made and the identity of the original substance(your splint) has changed, the reaction is chemical.
niif
There is a few signs of a chemical change that you see in a campfire. You can tell by the color, temperature and burning.
Heating a wood splint is a chemical change. If this was done in something like a test tube, you will see many things occur that indicate this. First, you will see a werid kind of smoke, the splint turning into black stuff, and a really bad smell. Well the smoke is CO2 and the black stuff is ash from the burning. Because there is a new substance being made and the identity of the original substance(your splint) has changed, the reaction is chemical.
No, a change in the thickness of fur is a physical change, not a chemical change. Chemical changes involve the formation of new substances with different chemical properties, while physical changes only affect the appearance or state of a substance without altering its chemical composition.
You can tell a chemical reaction is taking place if there is a change in color, temperature, formation of gas bubbles, or the production of a precipitate. Additionally, if the reactants are transformed into new substances with different properties, a chemical reaction has likely occurred.
Dissolution is a chemical change. See the link below.