Quick answer: Ohm's law says that the current through an ohmic conductor is proportional to the potential difference across it, so V = I × R. This grade 8 science quiz checks ohm's law with 10 multiple-choice questions and instant feedback; every answer comes with a short explanation.
This ohm’s law quiz for grade 8 science has quick multiple-choice questions with instant feedback. Need a refresher first? Read the lesson or do the worksheet on ohm’s law.
Pick the best answer to each of the ten questions. The wrong options come from typical mistakes with formulas, units and graphs, so read each explanation. Aim for at least eight correct before moving to the next topic.
