(Q).
The closer the field lines are drawn together, the stronger the field being described.  Compared to a field represented by lines spaced every inch on a sheet of paper, if another field were drawn at the same scale with lines spaced every two inches, the second field would be described as stronger or described as weaker??
(A).
described as weaker?


(Q).
The more current, the stronger the electromagnet.  John started measuring the current, and notices that as the current got weaker the electromagnet became Weaker or Stronger?
(A).
Weaker


(Q).
The gravitational force between two objects decreases as the objects move further apart.  What is the gravitational effect on an object that is far from Earth by Earth high or low?
(A).
low