The Breakdown off Hydrogen peroxide Using Catalase Introduction Enzymes
such as Catalase are protein molecules, which are found in living cells.
They are used to speed up specific reaction within the cell. They are
all very specific as each enzyme just performs one particular reaction.
When something is a solid the molecules are impact together and have a small sense of vibration. But as the solid melts away for example ice, the molecules become more loose forming into a liquid