When a substance changes from a liquid to a gas energy is absorbed. When a substance changes from a gas to a liquid energy is released.
if temperature changes that means there is thermal energy in a substance
The energy needed to change a substance from a liquid to a gas is called the enthalpy (or heat) of vaporization.
Vaporation takes place when the particles in a liquid gain enough energy to move independently forming a gas. if anyone has more info please add it. Thank you
-Solid and a liquid? -A liquid and a gas? -A solid and gas? from roop
Condensation
The potential energy of a substance decreases when it changes into a liquid. This is because it's losing the heat energy it had when in gas form to become liquid.
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
The potential energy of a substance decreases when it changes into a liquid. This is because it's losing the heat energy it had when in gas form to become liquid.
The particles of the substance gain kinetic energy as they absorb heat energy. Eventually there is enough kinetic energy for the particles to escape the liquid phase, forming the gas phase.
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.
in my opinion, I don't really know
anytime a substance changes it's molecular structure (solid to liquid, liquid to solid, liquid to gas, solid to gas, gas to liquid) it loses engergy.
Water
Condensation.
Condensation.
Condensation.
if temperature changes that means there is thermal energy in a substance