Physical. You're not actually changing the makeup of the substance, just the way it appears.
A physical change
Physical change of the paint, not the door.
the difference between a physical change and a chemical change is that a physical change is usually reversible whilst a chemical change is not reversible.
Physical... chemically, it's still the same substance,
A physical change is reversible, a chemical change is not.
Shredding paper is a physical change, not a chemical property. This is because the process of shredding alters the paper's form and size but does not change its chemical composition. The shredded paper remains paper, retaining its original properties, such as its cellulose content and fiber characteristics.
Shredding paper involves changing the physical appearance and form of the paper without altering its chemical composition. The paper is simply being torn into smaller pieces, making it a physical change rather than a chemical one.
A physical change
Physical change of the paint, not the door.
it is a chemical change
Crushing charcoal into powder is a physical change, as it alters the size and shape of the charcoal without changing its chemical composition.
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.
Chemical broooooooooooooooo niga
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.
Physical change
A change in temperature can change the rate of physical or chemical change.