Forming a mixture
Cutting your hair
Melting ice is an example of a physical change. It changes from solid ice to liquid water without altering its chemical composition.
Heating the solid piece of sodium metal can cause a physical change by melting it into a liquid. Cooling the liquid sodium back to its solid state would also be a physical change.
Crumple is a physical change.
A chemical reaction will do the following; Change colour Create smoke A non chemical reaction (Physical Reaction) will do the following; Change State Be able to change back to the original materials
Boiling of water
A change in a substance with no new substances being formed (Apex)
All of the following are examples of chemical change except physical changes such as melting, freezing, or dissolving. In a chemical change, the substances involved undergo a transformation that results in new chemical properties, while in a physical change, the substance remains the same at the molecular level. Examples of chemical changes include rusting, burning, and digestion.
Physical
a change in size, shape or the state of matter is a physical change. True for A+.
physical change
I Physical Change.