Wiki User
∙ 11y agoPHYSICAL
Wiki User
∙ 11y agoit is a chemical change because copper is one of the elements on the periodical table .
chemical
Neither. Hash Brown refers to a style of cooking potatoes in which the potatoes are shredded raw, flattened into about a 1/2" thickness and then browned on both sides by pan frying either on a griddle or in a frying pan using a small amount of fat. When the potatoes are first peeled and sliced however, they can start to turn brown if exposed to oxygen and not cooked due to enzymatic browning (a chemical reaction). When the hash browns are fried, the exterior will turn brown through a chemical process known as the "Maillard Reaction."
This is the chemical property called combustibility.
Fading paper is a physical, or mechanical, change. It is such because it does not involve any chemical solutions that a chemical change would require. Fading paper represents a physical alteration in the material similar to cracking, scratching, crushing, abrasion, and other means of disintegration.
It is a chemical property.
Thickness is a physical property without any relation with chemical composition or chemical changes.
Radiation would be a chemical property. Remember, a physical property is something that does not change the composition or "identity" of a substance whereas a chemical property is something that does. Since anything exposed to radiation for a good amount of time would experience change in composition, it is thus referred to as a chemical property.
It is a chemical change.
chemical
its turns green and weird colors.
Physical, Since only the property of the chocolate didn't change, after it melted, it still is chocolate
wind and water
Rust is Iron Oxide which has accumlated on top of the iron. The top layer of the iron, when exposed to moisture or water, reacts with the oxygen in the air to form rust. Rust can also form when Iron is exposed to a strong oxidizer or acids. But rust is not a chemical property of iron, it's in fact a completely different compound which used to be iron before reacting with oxygen.
Some compounds undergo photo(light)degradation or photolysis when they are exposed to light. Some chemicals are stored in brown bottles due to this reason.
it is a chemical change because copper is one of the elements on the periodical table .
erosion, acid rain...