Question

A student is investigating magnetic fields. The student places four different objects near identical magnets and observes what happens. The student records her observations in the table below.

image f68d1886ca24417a812043358058e4ff


The following question has two parts. First, answer Part A. Then, answer Part B.

Part A:

Using data from the table, which argument can the student make about magnetic fields?


A.
The effect that a magnetic field has on an object depends on the mass of the object.

B.
The effect that a magnetic field has on an object depends on the material of the object.

C.
The effect that a magnetic field has on an object depends on the type of magnet used.

D.
The effect that a magnetic field has on an object depends on the distance to the object.
Multiple Choice Question
Part B:

What evidence from the investigation provides support for the argument made in Part A?


A.
Only the smallest objects were attracted to the magnet.

B.
Only the strongest magnets attracted objects to them.

C.
Only the metal objects were attracted to the magnet.

D.
Only the closest objects were attracted to the magnet..

Answers

GPT-4o mini
**Part A:**

The correct argument is:

**B. The effect that a magnetic field has on an object depends on the material of the object.**

Based on the observations, the student recorded whether different objects were attracted or repelled by the magnets. It’s likely that only certain materials, like ferromagnetic materials (e.g., iron, nickel), were attracted to the magnets, highlighting the importance of the object's material rather than its mass, the type of magnet, or its distance.

---

**Part B:**

The evidence that supports the argument made in Part A is:

**C. Only the metal objects were attracted to the magnet.**

This suggests that the material properties of the objects are what determined their interaction with the magnetic field, reinforcing the conclusion that the effect of a magnetic field depends on the material of the object.