Gold! it's boiling point is 2807 according to this chart:
http://www.lenntech.com/periodic-chart-elements/boiling-point.htm
2. it becomes a liquid
4. its molecules lose energy
The change in state is due to the loss of energy.
The element is silicon (Si). It forms minerals like quartz and rocks such as granite.
Oil is less dense than water, so the difference would be its density. Water is a good solvent, which means It can dissolve other substances.
