No. Energy is require to change it from liquid to gas.
When water goes from gas to liquid it releases energy.
The latent heat of fusion
A gas has more heat energy, often called thermal energy, than a liquid, even if both the liquid and gas are at the same temperature. Consider that the gas molecules have more thermal energy than liquid molecules of that same substance. The gas molecules are "free" to move around more because they have more kinetic energy than molecules of the liquid. And kinetic energy is function of thermal energy. If we consider the case of water molecules to illustrate our point, when a pan of water is boiling, the water molecules escaping the pan as a gas have more kinetic energy than the ones making up the liquid water that is still in the pan. Also consider the case of water that is evaporating. Wet your finger and blow on it. The liquid water on your finger cools as the evaporating water molecules take thermal energy from that liquid to make their change of state possible. It takes an increase of thermal (heat) energy to change a liquid into a gas.
Solid, because it goes through a longer process than the Liquid. Thus, the Liquid doesn't need as much energy as a solid.
Yes, when a liquid turns into a gas, the molecules gain energy and move faster and farther apart from each other. This is because the intermolecular forces that hold the liquid molecules together are overcome as the energy input increases during the phase change.
It is endothermic as the water mus gain energy to go from a liquid to a gas.
The energy needed to go from a liquid to a gas is referred to as heat of vaporization.
The latent heat of vaporization
The energy required to melt a substance. (Apex)
The energy required to go from a solid to a liquid-Apex
The latent heat of fusion
A solid has the most energy, it is the most tightly packed, then a liquid as the particles have more space, then a gas as the particles are free and there are less of them. Hope this helps. if you go to google images, you will also know what I mean
The energy required for vaporization is used to overcome intermolecular forces holding the liquid together, rather than increasing the temperature. This energy is used to break the bonds between molecules and change the state from liquid to gas.
It turns into latent heat - the latent heat of evaporation. This energy is recovered when the gas condenses back into a liquid.
The latent heat of fusion
Temperature typically decreases when a gas changes into a liquid, a process known as condensation. This is because energy is released when gas particles lose kinetic energy and come closer together to form a liquid.
Latent heat is the amount of thermal energy required to change the phase of a substance. Latent heat of fusion is the amount of energy needed to change it from a solid to liquid or a liquid to solid, and the latent heat of vaporization is the thermal energy needed to change from a liquid to gas or a gas to liquid. For example, in the equation Q = mL, Lfusion (latent heat of fusion) for water is 75.5 cal/gram. Lvaporization (latent heat of vaporization) for water is 539 cal/gram. Substances have different latent heats.
No. the temperature doesn't change, the substance does. yes the temperature of a substance alway changes from liquid to gas because it needs more kinetic energy for a liquid to go to the gas state breaking the intermolecular forces