Physical change
No, it is a chemical change. ---------------------------------- Yes, it is a physical change because this change not involve a chemical reaction but a nuclear reaction followed by a change in the number of protons and neutrons.
The change from a solid to a liquid is a physical change, as the substance's chemical composition remains the same. Physical changes affect the state or form of matter without altering its chemical composition.
yes No. Nothing changes in its chemical nature.
It's not a physical change. Rather, it is a sign of an already completed chemical reaction.
Drying (involving only the water evaporation) is a physical change.
A physical change
Mostly a physical change. There's really no chemicals from a curling iron its self. Some people use special shampoos to curl their hair. I suggest using the curling iron if you want the curls to last a short time. The chemicals stay in for about a week, so if you want them daily, use the chemicals. But if your head is sensitive, then don't use it for too long.
Physical change of the paint, not the door.
it is a chemical change
Cutting hair and shampooing hair are purely physical changes. However curling or straightening hair involve chemical changes too (i.e. sulfur crosslinks move). Dyeing hair is also chemical.
Curling your hair is a physical change because it does not alter the chemical makeup of the hair strands. It involves applying heat or using tools to change the shape of the hair temporarily, which can be reversed by washing or straightening the hair.
An acid is a chemical compound, not a physical or chemical change.
It is a physical change.Density is not a chemical property. Instead, it is a physical property.
Crushing charcoal into powder is a physical change, as it alters the size and shape of the charcoal without changing its chemical composition.
Chemical broooooooooooooooo niga
Physical change
Physical change is a change in the structure. Chemical change is a change in the composition. Melting is a physical change. Complexing is a chemical change.