(Q).
The more field lines that are drawn, the stronger the field.  John was looking at pictures of the field. He could see that the more lines there were, the field would be Stronger or Weaker?
(A).
Stronger


(Q).
A sunscreen with a higher SPF value protects the skin longer.  A sunscreen with an SPF value of 30 will protect skin more or less than a sunscreen with an SPF value of 15?
(A).
more


(Q).
More particles inside the container means more collisions, and more collisions mean a higher pressure.  Sara is in a container representing an object. Her container has 30 balls flying around, representing particles. Tyler is in another container, and his contains 5 balls. Which person's container likely would be under the most pressure Sara's or Tyler's?
(A).
Sara's