a student makes a model of a metal material, with arrows showing the alignment of the atoms making up the…

a student makes a model of a metal material, with arrows showing the alignment of the atoms making up the material. which statement best describes what procedure would make the material change, as shown in the images below?\na the material was magnetized.\nb the material was heated.\nc the material was frozen.\nd the material was placed in water.

a student makes a model of a metal material, with arrows showing the alignment of the atoms making up the material. which statement best describes what procedure would make the material change, as shown in the images below?\na the material was magnetized.\nb the material was heated.\nc the material was frozen.\nd the material was placed in water.

Answer

Brief Explanations:

Magnetization of ferromagnetic metals causes randomly aligned atomic magnetic dipoles (shown as arrows in the first image) to align in a consistent direction (shown in the second image). Heating, freezing, or placing the material in water does not produce this uniform alignment of atomic magnetic orientations.

Answer:

A. The material was magnetized.