Final answer:
The event of Mason boiling water on the electric stove is described by the fact that energy can change from one form to another.
Step-by-step explanation:
The statement that best describes the event of Mason boiling water on the electric stove is: Energy can change from one form to another. When Mason turns on the electric stove, electrical energy from the power source is transferred to the thermal energy of the stove. This thermal energy then heats up the water and causes it to boil.
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