Question

To prevent the spread of flames caused by a grease spill on the stove or in the oven, use a fire extinguisher or throw on the fire source.

Answer 1

use a fire extinguisher if you throw water on oil it will react violently is the oil is heated, as you can see if the oil is cool  it repels each other just imagine what it would do it if was boiling .

Answer 2

To prevent the spread of flames caused by a grease spill on the stove or in the oven, use a fire extinguisher or throw a handful of baking soda on the fire source.