It has gone through physical change and size change in the shape and technology itself has been modified to hold more and be smaller.
The molecule of sodium chloride remain unchanged.
Usually it means that something has gone through a physical change and any chemical properties of that substance are not altered.
chemical
A physical change refers to a change in the physical state or appearance of a substance without altering its chemical composition. You can observe a physical change by noting changes in color, shape, size, texture, or state of matter (solid, liquid, gas) of the substance. Additionally, physical changes are usually reversible.
it been through phycical change
Burning is always a chemical change. Look at it like this; if you can't put it back together like it was to begin with, it most likely has gone through a chemical change i.e. copper oxidizing, burning paper...
A good example of a simple Physical Change occurs in a tea pot. The hot, liquid water boils and goes off as steam. Steam is still water (no chemical change,) but is now a gas.
if the food is already has gone through the stomach then it is chyme
Yes, you can fly with food, but there are restrictions. You can take food in your checked baggage, but food you take on the plane with you must be purchased in the airport after you have gone through checkpoint.
No, drying of fish is a physical change, not a chemical change. The process of drying simply involves the removal of water from the fish, causing it to undergo a physical transformation, but its chemical composition remains the same.
Gone through what?