Where did you have to place the negatively charged particle in order to get the black test charge to move into the goal net?
Where did you have to place the positively charged particle in order to get the black test charge to move into the goal net?
Where did you have to place the TWO negatively charged particles in order to get the black test charge to move into the goal net?
What do the red arrows represent?
The red arrows are clearly visible in some areas and difficult to see in other areas, what does their transparency represent?
Using a MINIMUM of 2 negatives and 2 positives, recreate your rink so that the test charge moves into the net.