Freezing point Boiling point Thermal point Melting point
Turning from a liquid to a gas Turning from a gas to a liquid Getting bigger Losing weight
Always free to move Not free to move Always very hot Always very cold
Quite strong Full of air Really tiny At its strongest in the night
Have no weight Be compressed Not be compressed Travel faster than light
A high concentration to a low concentration A low concentration to a high concentration Left to right Cold to hot
Before sunset Before sunrise Always Never