As water freezes, it expands. this is one cause of erosion because water moves into cracks in rocks and expands when freezing, breaking it open.
you have to freeze it.
you freeze it
you freeze it.
Freezing is a physical change.
you freeze the substance in a FREEZER
Freeze-drying is a chemical change because it changes the actual composition of the object by removing water.
Its the change in a temperature. If its cold water might freeze and make an ice cube.
Its the change in a temperature. If its cold water might freeze and make an ice cube.
Answer: It is a chemical change, it changes the actual composition of the object by removing water.
boil it, freeze it or leave it in a jar to evaporate
no as it can be turned back to water or be freeze to ice by over cooling.
Just freeze the h2o