physical
Dew results from a physical change; water vapor condenses to become liquid water. Since it is still water, it has not experienced a chemical change.
This is a physical change. When water vapor in the air condenses to form clouds, it is a change in state from a gas (water vapor) to a liquid (water droplets). No new substances are formed.
The condensation of water vapor to form rain is a physical change because the water molecules are simply changing from the gaseous state to the liquid state without a change in their chemical structure.
Condensation is a physical property. It is the process by which a gas or vapor changes into liquid form when it loses heat energy.
Precipitation is not a chemical change, but a physical change. The chemical involved is water, and this condenses and cools in the sky to form clouds which become denser and the droplets of water larger until they fall from the sky as rain. The only chemical involved is water.
A physical change; more water vapour has joined the cloud, making it thicker and less able to allow light through.
The formation of fog is a physical change, not a chemical one.
Condensation is a physical change, as the chemical identity of the substance is not altered by condensation.
The color of the water does not affect how it evaporates or condenses. Evaporation and condensation are physical processes driven by temperature and humidity levels, not by the color of the water.
physical change- the composition of the ethanol is not effected
No, condensation of steam on a cold window is a physical change, not a chemical change. The water vapor in the steam undergoes a change in state from gas to liquid as it loses heat energy to the cold window, but the water molecules themselves remain unchanged.
No, freezing is not a chemical change. It is a physical one. It (freezing) is reversable, and the substance that is changing state to a solid or from a solid is not undergoing any chemical changes.