TASK DEFINITION: In this task, you are given a question and answer for that. The answer will fill in the blank or will complete the unfinished question. Your task is to provide an explanation based on the given question or fill-in-the-blank statement, and answer.
PROBLEM: Question: Jimbo was playing with magnetic field lines by manipulating them. If he moves the field lines less close, what happens to the strength of the field? 
 Answer: decreases

SOLUTION: The closer the field lines are drawn together, the stronger the field being described.

PROBLEM: Question: Simon was digging in his yard and found that the rocks that were shallower in the ground, compared to the surface rocks, were likely 
 Answer: younger

SOLUTION: Therefore, deeper rock layers must be older than layers closer to the surface.

PROBLEM: Question: Joseph began sanding the plank slower and slower, decreasing the friction on the rubbing surface. As he does so, the heat energy 
 Answer: decreases.

SOLUTION:
Friction causes the molecules on rubbing surfaces to move faster, so they have more heat energy.