trick question it dosent it turn into a liquid and then its done
they speed up
The molecules slow down and begin to change back to the liquid state.
The steam when cooled changes back to liquid water
this is true, and one way these molecules are affected is by changes in temperature. these molecules are also affected by pressure. you can literally press water back into ice; the same way you can lower the temperature until it freezes. oh and the space in between these molecules plays a big role as well.
The kinds of changes in substances that are always physical changes are changes in the state. This is the change from solid, to liquid and then to gas and the reverse.
A solid object like an ice cube can be liquid. How you ask? you can just heat it up! to change a liquid object back to a solid, you just freeze it!
It melts
The molecules slow down and begin to change back to the liquid state.
The molecules slow down and begin to change back to the liquid state.
what happens is that the air(vapor) changes state back to liquid when it hits the cold glass since the temperature lowers the energy of the gas and transforms it back to a liquid.
Melting: the substance changes back from the solid to the liquid. Condensation: the substance changes from a gas to a liquid. Vaporization: the substance changes from a liquid to a gas. Sublimation: the substance changes directly from a solid to a gas without going through the liquid phase.
The steam when cooled changes back to liquid water
Usually this happens when a gas cools. It becomes more dense as the gas particles move more slowly. Eventually it condenses and so it changes back to a liquid.
The gas becomes a liquid inside the extinguisher. When the extinguisher is operated, the liquid changes back to a gas when released.
The molecules begin to release and move into the air more quickly than they condense back into liquid.
liquid changes to gas through the process of evaporation. then when a gas changes back into a liquid it goes through the process of condensation
condensation
Physical changes refer to changes of state: solid to liquid or liquid to gas (or vice versa). The chemical structure of the substance does not change, only the amount of energy it contains.