Mini-Quiz: Mysterious Force at a Distance

1. Which is NOT a force at a distance?

   GravitySorry, not correct. Try another button. Atomic energyThat is correct. You are becoming a Champion. MagnetismGood try, but not right. Select another answer.

2. How can we explain a force at a distance?

   Einstein's theory of relativesSorry, not correct. Try another button. When objects collide in spaceOops! Wrong answer. Re-read the question and try again. There isn't a good explanationCorrect. You are moving up in the world.

3. It is possible that tiny particles cause the magnetic force?

   That is one theoryThat is correct. You are becoming a Champion. That is impossibleGood try, but not right. Select another answer. It is a proven factSorry, not correct. Try another button.

Pick an answer to see instant feedback. Re-read the lesson if you miss one.