There are 2 types of gemstones that you may be looking at. Either a (green) emerald precious gemstone or an emerald shape diamond. Diamonds come in all kinds of shapes, including emeralds.
physical change
chemical property
Chemical change
The hardness of diamond is a physical property of the diamond. The statement is also untrue as diamond is only the hardest known mineral, not the hardest known substance.
This is a phenomenon of physics.
Diamonds are an allotropic form of carbon; they are materials having some properties, not property. Which is the scientific word for it. By Hayley
With advancements in technology, scientists can now produce diamonds in laboratories that possess the same chemical and physical properties as natural diamonds
This is a physical change. There is nothing that changes the components of either the diamond or the glass when the diamond is used to scratch glass.
Lab grown Moissanite Diamonds are as natural as diamonds mined from the earth. Lab grown Diamonds are Similar to World Mined Diamonds in Every Way, but they are Developed in a Lab. They have the same chemical, physical, and optical properties as mined Diamonds and show the same Fire, Scintillation, and Sparkle. Visit Here:- Nakshu Jewels
Carbon.
Chemical broooooooooooooooo niga
A physical change
In chemical terms, diamond is an allotrope of carbon.
You cannot make diamonds from tequila -- their chemical properties are not the same.
Chemical I think
There are 2 types of gemstones that you may be looking at. Either a (green) emerald precious gemstone or an emerald shape diamond. Diamonds come in all kinds of shapes, including emeralds.