Explain that electrically charged material pulls on all other materials and can attract or repel other charged materials.
The motion of an object is affected by force.
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Recognize that just as electric currents can produce magnetic forces, magnets can cause electric currents.
Explain how electrical circuits can be used to transfer energy in order to produce heat, light, sound, and chemical changes.
Demonstrate how to produce a magnetic force with an electric current, such as an electromagnet, and how to produce an electric current with a magnet, such as a generator.