For items 1 through 10, select the word or phrase at the right to make each incomplete statement true. Place the letter of the selected answer in the space provided.
a. circles.
b. magnetic intensity.
c. current.
d. alloys.
e. core.
f. repel.
g. loops.
h. flux density.
i. voltage.
j. induced magnetism.
k. flux.
l. magnetic.
m. attract.
n. torque.
o. neutralize.
p. induced voltage.
q. wire size.
r. work.
s. energy.
The kind of magnetism that is present in a piece of iron that is brought near the $\mathrm{N}$ pole of a magnet is called____