That green stuff that shows up on copper is called verdigris, and is also known as patina. In addition to making your penny green, it's also what makes the copper Statue of Liberty look green!
The process by which verdigris is made is called oxidation. Most of the time, when copper oxidizes, it turns dark brown, like most pennies you see. When saltwater is added (like in somebody's sweaty pocket) the copper turns green instead.
A copper penny turns green due to oxidation.
When oxygen combines with copper, it produces copper oxide, which is green, in color.
Vinegar, after being combined with salt.
It's called condensation when a gas turns back into a liquid
Penny hardaway
"chlor" means green. the gas is green, thus the name.
When the molecules of a gas spread throughout another medium, the process is called diffusion. The rate of diffusion can be influenced by temperature and pressure.
It is called a solid changing into a liquid the 3 states of matter solid, liquid, and gasses its a chemical change.
hello
The process is evaporation.
yes her name is taylah green.
Metamorphosis
freezing
The name of the process is 'Melting'. It is that because the solid is melting into a liquid.
black]penny purple]cadence green]eagle
condensation
Chlorella
When a gas turns into a liquid this is known as condensation.
The scientific name for the process of turning writing back to front is mirror writing. In mirror writing, text is written the reverse of normal, making it appear as a mirror image of the original. This phenomenon can occur as a neurological condition or be done intentionally as an artistic choice.
The process of a liquid becoming a gas is "evaporation". The liquid 'evaporates' to become a gas.