They move slower because in a solid the molecule move faster and in a gas they move slower, therefore, they will move slower. :)
The phase change for liquid to gas is vaporization, which includes evaporation and boiling.Evaporation - The change of liquid molecules on the surface of a liquid to a gas.Boiling - The change of phase at or above the boiling point of the liquid, which takes place at nucleation sites within the liquid.
This physical phenomenon (a change of phase) is called melting; during melting the chemical nature of molecules is not changed but the bonds between molecules are weakened.
The molecules have enough energy during boiling to leave the attractive forces of the liquid molecules and move into the gas phase molecules, becoming dispersed within the atmosphere with which the liquid is touching.
It indicates that the temperature does not change during the phase change from liquid to gas until the change is complete. During the phase change, the heat energy added to the water goes into breaking hydrogen bonds between water molecules, so it does not cause an increase in temperature during that time.
During fusion, or the formation of a solid, as in liquid water turning to ice.
The snow (solid) become water (liquid); the distances between molecules are decreased during the change of phase.
The ice (solid) become water (liquid); the distances between molecules are decreased during the change of phase, also the attraction forces.
The melting of ice is a change of phase, from solid to liquid, a physical processus. The molecules of water (H2O) remain unchanged during the change of phase.
its a phase change
This physical phenomenon (a change of phase) is called melting; during melting the chemical nature of molecules is not changed.
The phase change for liquid to gas is vaporization, which includes evaporation and boiling.Evaporation - The change of liquid molecules on the surface of a liquid to a gas.Boiling - The change of phase at or above the boiling point of the liquid, which takes place at nucleation sites within the liquid.
The phase change for liquid to gas is vaporization, which includes evaporation and boiling.Evaporation - The change of liquid molecules on the surface of a liquid to a gas.Boiling - The change of phase at or above the boiling point of the liquid, which takes place at nucleation sites within the liquid.
This physical phenomenon (a change of phase) is called melting; during melting the chemical nature of molecules is not changed.
During fusion, or the formation of a solid, as in liquid water turning to ice.
This physical phenomenon (a change of phase) is called melting; during melting the chemical nature of molecules is not changed but the bonds between molecules are weakened.
As the molecules in a body move with increased speed, i.e. increasing kinetic energy, it is possible that the body will change from the solid phase to the liquid phase, or the liquid phase to the gas phase, and in some cases from the solid directly to the gas phase.
When the molecules in a body move with increased speed, it's possible that the body will change from a