Snow disappearing is a physical change. It is a combination of melting and then evaporating and of sublimation.
Changes of state are physical changes.
physical, because there is no chemical reaction to cause the change. it's just heat.
Snow has no chemical changes. It goes through a freezing stage of water vapor, just a molecular change.
It is a physical change: water changes from gas to solid.
Precipitation in weather terms (rain, snow, etc.) is a physical process. Precipitation in chemical terms (e.g. lead iodide falling out of solution) is a chemical change.
physical change, because the frozen rain can be turned back into rain (or water if you want to be exact) But a good example of a chemical reaction would be, you have the ingredients for a cake, you take those ingredients, mix and bake them, that would be a chemical reaction because it cannot be turned back into a cake
Melting of ice with salt is example of physical change as there is no chemical reaction involved .
physical, because there is no chemical reaction to cause the change. it's just heat.
No not ia any way
It is a Physical Change. Melting it does not change what components/elements are found in snow. It is just a phase change from solid to liquid.
Snow has no chemical changes. It goes through a freezing stage of water vapor, just a molecular change.
Yes
milk going sour is a chemical change because it can't be reversed. Most physical changes can be reversed for example snow melting is a physical change because it can freeze again.
'Melting' is always a physical process.It is NEVER a chemical reaction or process because molecules (of the water in snow) do NOT change at all when melting. Only their (physical) state (of aggregation) is changed from solid(ice) to liquid (fluid water)
No. It is a physical change.
Yes. The melting point of salt solutions is lower than that of pure water.
yes it is. because you can freeze it and melt it
Yes There Is.....