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© LoveLearning 2014 When You Work with Magnets Be careful not to drop a magnet. Jarring a magnet can demagnetize it Do not rub two magnets.

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Presentation on theme: "© LoveLearning 2014 When You Work with Magnets Be careful not to drop a magnet. Jarring a magnet can demagnetize it Do not rub two magnets."— Presentation transcript:

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7 When You Work with Magnets
Be careful not to drop a magnet. Jarring a magnet can demagnetize it Do not rub two magnets together. This will also demagnetize them Wash your hands after touching iron filings © LoveLearning 2014

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9 Electromagnets An electromagnet is a magnet made by winding a wire with a current around on an iron bar Electromagnets: found in doorbells, computers, speakers, and telephones Click on the title to view a BrainPop video. © LoveLearning 2014

10 Electromagnets Some cranes have electromagnets that can pick up heavy loads of iron or steel When the operator turns the electromagnet off, the load drops to the ground! © LoveLearning 2014

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13 Magnetism © LoveLearning 2014

14 Other science, social studies, common core math, and writing resources
Terms of Use Thank you for downloading this product! The purchase of this product entitles you to single classroom use. Please be respectful of my work and do not share with your entire grade level or post this anywhere online (including your personal website). If you wish to share this with colleagues, please purchase multiple user licenses. If you have any questions or need clarification, please contact me at Other science, social studies, common core math, and writing resources

15 Clip Art Credits www.teacherspayteachers.com/store/Lindy-Du-Plessis


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