Jahim goes into the living room and turns on the light switch. However, no lights come on. He noticed that the rest of the house’s lights work. He predicts that the light in the lamp went out. Jahim replaces the bulb in the lamp and the light comes back on.

What part of the scientific method did Jahim use when he predicted why the light did not come on?


observing the results of his experiment


drawing a conclusion


forming a hypothesis


planning an experiment