Question

When gas changes to liquid is it gaining or loosing energy?

Answer 1

Loosing energy

Step-by-step explanation:

As the particles movement in gas slows down further when it is cooled

Answer 2

When a gas changes into a liquid, it is called condensation. ... When a liquid changes into gas, it is called evaporation. Phase changes are usually caused by changes in temperature or pressure. As the states of matter change from solid to liquid to gas, respectively, their composition changes as well.