because it is reversible and no new substances are formed
Chemical
it is a physical change
'Sand is mixed with salt' is a physical change because it involves a combination of two substances without altering their chemical identities. The individual particles of sand and salt retain their properties and can be separated by physical means, such as dissolving the salt in water or using filtration. No new substances are formed during this process, which is a key characteristic of physical changes.
Mixing is a physical change.
yes it is
It's a physical change
Adding sand and water is a physical change because no new substances are formed. The sand particles remain as they are and simply mix with the water, without any chemical bonds being broken or formed.
Chemical
you get salty sand water
Mixing sand and water is a physical change. When sand is combined with water, the individual particles of sand do not undergo any chemical transformation; they simply become wet and can be easily separated again. This process does not alter the chemical composition of either the sand or the water.
The salt dissolves in the water and the sand does not.
sand because when u see in microscope its a little hard shells