important applications of magnetism.
The student will investigate and understand that natural and artificial magnets have certain characteristics and attract specific types of metals.
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useful applications of magnetism.
classify objects as being attracted or not attracted to magnets, such as an iron nail, an iron-bearing paper clip, cereal, and a book.
At the macroscopic level, energy manifests itself in multiple phenomena, such as motion, light, sound, electrical and magnetic fields, and thermal energy (5.2 a).