Q: What are materials that can be magnetized called?


Read this paragraph and choose the correct option from the provided answers:

Only certain materials, called ferromagnetic materials, can be magnetized. They include iron, cobalt, and nickel. Materials that have been magnetized may become temporary or permanent magnets.

 Choices:

- catalytic materials

- interstitial materials

- Metal material

- ferromagnetic materials


A:
ferromagnetic materials