Physical.
A physical change
Physical... chemically, it's still the same substance,
Physical change of the paint, not the door.
It is Chemical Property that can Neutrilize a Base
A chemical change is when the chemical properties of a substance changes and a physical change is when the chemical properties stay the same but the physical properties (shape, temperature etc...)
A physical change
raindrop
Rain gauge.
chemical property
yes it can be called physical and chemical reaction
Physical
physical property
Physical
Crushing charcoal into powder is a physical change, as it alters the size and shape of the charcoal without changing its chemical composition.
3.85
it helps plants grow
About 34 inches a year