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Magnets and Magnetic Fields (85)

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Presentation on theme: "Magnets and Magnetic Fields (85)"— Presentation transcript:

1 Magnets and Magnetic Fields (85)

2 Magnets Any object that projects a magnetic field. 2 poles:
North (N) and South (S). ALWAYS have 2 poles. Opposite poles attract. Like poles repel.

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5 Magnetic Fields Nonvisible field that exert forces on substances sensitive to magnetism.

6 Cause of Magnetism Magnetic fields form because of the movement of electrically charged particles. Electrons moving in their orbits. Electrons moving through a wire (electricity). Natural magnets occur because they have electron configurations that produce a magnetic field. One end of each atom is slightly (+) and the other slightly (-). A bunch of these atoms together will form a magnet.

7 Magnet Superhero (84) Design a comic book hero or heroine based on the science concept we have just discussed. The superpower must relate to the science concept. Draw a single frame cartoon (4 colors minimum) showing the hero/heroine using their superpower. Write at least 4 sentences explaining how the superpower & your character relate to the concept. Do all magnets have a N & S pole? What causes magnetic fields? Why are some substances naturally magnetic?


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