Question

Sheila finds a bar magnet and three objects A, B, and C in her classroom. her task is to recognize the magnetic nature of the substance ABC. help Sheila identity identify the object by analyzing the experimental observation.

Answer 1

Part A: Object A

1. Object A shows attraction with a north pole and the magnetic South Pole.
2. So we can interpret that object A is a magnet.

Part B: Object B

1. From the table we interpret object we attract north pole and object we get attracted to the South Pole as well.
2. So object B can be Nickel for Cobalt or any magnetic material as they have the property to get attracted with the magnet.

Part C: Object C

1. As on the table object, she does not get attracted to the South Pole or the north pole of the object.
2. So that object could be plastic material a paper which is non-magnetic etc.