In a sense, they are both physical changes that occur in water as the temperature is increased. The chemical bonding within the water molecules does not change, but the bonding between water molecules is altered.
METAMIA is a free database of analogy and metaphor. Anyone can contribute or search. The subject matter can be anything. Science is popular, but poetry is encouraged. The goal is to integrate our fluid muses with the stark literalism of a relational database. Metamia is like a girdle for your muses, a cognitive girdle.