A phase change directly from a gas to a solid is called deposition.
this phase change is called condensation
A phase change directly from a gas to a solid is called deposition.
Sublimation.
A phase change directly from a gas to a solid is called deposition.
That is called sublimation.
Deposition is the phase change in which a substance changes directly from a gas to a solid without passing through the liquid phase. It occurs when the temperature of a gas decreases to such an extent that particles lose energy and come together to form a solid.
When a substance changes from one physical form to another, you say the substance has had a phase change or undergone a phase transition.
Sublimation is the phase change in which a substance changes from a solid directly to a gas or vapor without passing through the liquid phase. This process occurs when the substance's vapor pressure exceeds that of its solid form at a particular temperature.
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.
During phase changes the temperature of a substance does not change.
Phase changes are physical changes in nature. They involve a change in the state of matter (solid, liquid, gas) rather than a change in the chemical composition of the substance. Heating or cooling a substance can trigger phase changes.
Condensation!!