In a swinging pendulum, the potential energy changes to kinetic energy and finally to what kind of energy 1. Thermal
2. Radiant
3. Nuclear
4. Light

Ithink this is what you meant. the temperature at which a liquid begins to boil is called the boiling point. the boiling point of water is 212°f or 100°c.  and at that point will start to turn into steam (gas)

As cooking food that has to go in the oven