Question

step 4: magnetism
are the iron nails attracted to the sample?
magnetic
nonmagnetic

Explanation:

Step1: Observe the iron nails' behavior

From the image, iron nails are attracted to the sample (some on the sample, some being held near and attracted).

Step2: Determine the classification

If iron nails are attracted, the sample is magnetic. So we choose the "Magnetic" option.

Answer:

Magnetic