What happens to the temperature during a change of state, for example from liquid to gas?
During the change of state of matter from liquid to gas, how does the temperature vary with time?
Give one example of a chemical reaction showing change of state from Gas to Liquid
______ is an example of a substance that can change its state from solid to liquid to gas.
If bubbles of air form during the change of state from liquid to gas, the liquid is said to be ________.