Question

When a material can change states and then change back again we say that this process is

Answer 1

Answer:

Boiling point of water

If you heat a pot of cool water, the temperature of the water rises and the particles move faster and faster as they absorb the heat. The temperature rises until the water reaches the next change of state — boiling. As the particles move faster and faster, they begin to break the attractive forces between each other and move freely as steam.