It's Melting, the molecules are moving therefore we have a liquid.
No the substances like molecules donot chane during physical change .
Yes, during a physical change, molecules remain the same. The arrangement and motion of molecules may change, but the actual atoms that make up the molecules do not change.
Nothing is chemically changed when water goes from liquid-->gas. All that's happening is the molecules moving faster. H20(l)-->H20(g)
Molecules permanently change. In a physical change the effects are reversible.
Since a physical change is something that happens to you, then you and any living thing is involved in a physical change. For example, if you are growing, you are involved in that physical change, because it is happening to you. Hope this helped!!
Swinging is a physical action or movement involving a change in position or motion, making it a physical change.
Yes, because you can see the change happening.
Molecules vibrate in a solid but they do not move from one place to another. Although these vibrations are small yet they result in a change in the position of molecules. So, we can say that molecules change position in a solid.
In a solid, molecules are tightly packed and have a fixed position. As the solid is heated to become a liquid, the molecules gain enough energy to overcome the attractive forces holding them in place, allowing them to move more freely. This results in an increase in disorder and a change in physical properties such as shape and volume.
It is a chemical change.
A chemical bond breaking.
A physical and Chemical change.