Yes.
Yes, it is.
for example the statue of liberty.the statue of liberty`s original color is copper its only turned green because of the oxygen.so the chemical reaction to copper and oxygen are when they are put together it effects the thing tht is connecte to it i thnks
When a chemical reaction occurs, elements and compounds combine in different ways to make new materials. The elements copper and oxygen have reacted to form a new compound, copper oxide.
No. You start with copper, and when you are finished it is still copper, so there is no chemical change. It's a physical change. You changed the shape and moved some atoms around.
The chemical name for Cu is Copper.
If you meant to ask, "Is stretching copper into wire a physical or chemical change", it's a physical change.
When chemicals from acid rain and other weathering reacts with elements such as copper or bronze . For example , the statue of liberty is really copper , the same substance as a penny , but yet its green . that was caused by the chemical weathering of rain , snow , and other precipitation .
The color changed; a copper carbonate hydrate is formed.
The original color of the Statue of Liberty was copper. The Statue of Liberty turned green because the weathering oxidized the statue.
It's called chemical weathering/chemical change. Similar to the physical change of matter, except the chemical composition changes causing it to become something completely different. For example: iron turns to rust, silver tarnishes and copper turns green.
chemical - due to copper contact with oxygen copper oxide
The Statue of Liberty is made of the element Copper (Cu) what made it turn green over the years was a chemical reaction of the seawater around Lady Liberty.
chemical weathering works faster copper roof turns brown then green after several years in air or in minutes with the right chemicals iron hardware can be browned or blued so the weathering being the universe wind rain air sun = natural vibration annealing sanding peening = mechanical chemical =chemical
No, the Statue Of Liberty used to be copper. Due to weathering and nature, the Statue became the color it is now: Green. DN +++ IT still IS copper. The green is verdigris: a film of copper oxide on the surface.
It's called verdigris. The greenish cast from weathering of meatal with copper in it. [ vur de gree ]
It is a physical change because it has not changed its chemical composition.
It was really copper, but over time, the salt water got to it and turned it green.
for example the statue of liberty.the statue of liberty`s original color is copper its only turned green because of the oxygen.so the chemical reaction to copper and oxygen are when they are put together it effects the thing tht is connecte to it i thnks