What is a magnet?
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What is attraction?
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{"type":"multi-choice","id":"3053","dataJson":{"type":"multi-choice","slide_id":16244,"key":3053,"prompt":"\u003cp\u003eWhat is attraction?\u003c/p\u003e","validResponse":[3286],"use_data":false,"question_body":"","question_video_url":"","question_fileboy_image_id":"","options":[{"label":"a force which causes two objects to move towards each other","value":3286,"fileboyId":"2f35228b-81dd-49ae-8683-befb76d562d4"},{"label":"a theory which states that there are small regions called domains in magnetic materials where the atoms are aligned, which creates a magnetic field \n","value":3290,"fileboyId":"beedf7fe-87a7-4724-8707-7afe7c246d72"},{"label":"a material that exhibits magnetic properties, such as attracting materials that contain iron, nickel, and cobalt\n","value":3289,"fileboyId":"96be9a33-8fde-4f10-9a11-bebce9467a30"},{"label":"a force under the influence of which objects tend to move away from each other, e.g. through having the same magnetic polarity or electric charge \n","value":3287,"fileboyId":"43ce484a-5342-4e32-bf5e-52296e7f832b"},{"label":"the points on a magnet where its magnetic strength is strongest; every magnet has a north and south pole \n","value":3288,"fileboyId":"b8fb6a36-9d50-4884-b5c7-ed1676d1001c"}],"question_data":{"body":"When the north and south poles are aligned, the magnets will pull on each other and stick together. Now, turn one of the magnets around and repeat the process. \r\n","video":null,"image_url":"https://www.developingexperts.com/file-cdn/images/get/e80110c5-04f5-4bff-be1e-29a31fdce392?transform=resize:800x600;format:webp;quality:80"},"limitChoices":{"min":1,"max":1}}}
What does repulsion mean?
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{"type":"multi-choice","id":"3052","dataJson":{"type":"multi-choice","slide_id":16245,"key":3052,"prompt":"\u003cp\u003eWhat does repulsion mean?\u003c/p\u003e","validResponse":[3287],"use_data":false,"question_body":"","question_video_url":"","question_fileboy_image_id":"","options":[{"label":"a theory which states that there are small regions called domains in magnetic materials where the atoms are aligned, which creates a magnetic field \n","value":3290,"fileboyId":"beedf7fe-87a7-4724-8707-7afe7c246d72"},{"label":"a material that exhibits magnetic properties, such as attracting materials that contain iron, nickel, and cobalt\n","value":3289,"fileboyId":"96be9a33-8fde-4f10-9a11-bebce9467a30"},{"label":"a force which causes two objects to move towards each other","value":3286,"fileboyId":"2f35228b-81dd-49ae-8683-befb76d562d4"},{"label":"the points on a magnet where its magnetic strength is strongest; every magnet has a north and south pole \n","value":3288,"fileboyId":"b8fb6a36-9d50-4884-b5c7-ed1676d1001c"},{"label":"a force under the influence of which objects tend to move away from each other, e.g. through having the same magnetic polarity or electric charge \n","value":3287,"fileboyId":"43ce484a-5342-4e32-bf5e-52296e7f832b"}],"question_data":{"body":"The magnets will now repel each other with a force that actually moves the stationary magnet. The same demonstration is also possible by placing one magnet on top of the other. \r\n","video":null,"image_url":"https://www.developingexperts.com/file-cdn/images/get/b34ca29c-bec7-4878-b173-1715188a97f5?transform=resize:800x600;format:webp;quality:80"},"limitChoices":{"min":1,"max":1}}}
What is domain theory?
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{"type":"multi-choice","id":"3049","dataJson":{"type":"multi-choice","slide_id":21081,"key":3049,"prompt":"\u003cp\u003eWhat is domain theory?\u003c/p\u003e","validResponse":[3290],"use_data":false,"question_body":"","question_video_url":"","question_fileboy_image_id":"","options":[{"label":"a force under the influence of which objects tend to move away from each other, e.g. through having the same magnetic polarity or electric charge \n","value":3287,"fileboyId":"43ce484a-5342-4e32-bf5e-52296e7f832b"},{"label":"a theory which states that there are small regions called domains in magnetic materials where the atoms are aligned, which creates a magnetic field \n","value":3290,"fileboyId":"beedf7fe-87a7-4724-8707-7afe7c246d72"},{"label":"the points on a magnet where its magnetic strength is strongest; every magnet has a north and south pole \n","value":3288,"fileboyId":"b8fb6a36-9d50-4884-b5c7-ed1676d1001c"},{"label":"a material that exhibits magnetic properties, such as attracting materials that contain iron, nickel, and cobalt\n","value":3289,"fileboyId":"96be9a33-8fde-4f10-9a11-bebce9467a30"},{"label":"a force which causes two objects to move towards each other","value":3286,"fileboyId":"2f35228b-81dd-49ae-8683-befb76d562d4"}],"question_data":{"body":"The domain theory states that there are some regions in magnetic metals where the electrons all spin in the same direction. These regions are called domains. Iron, nickel and cobalt can be magnetised because they have many domains in which the electrons are almost naturally aligned. By rubbing them with a magnet, the electrons in the domains become perfectly aligned.","video":null,"image_url":"https://www.developingexperts.com/file-cdn/images/get/959f6830-6335-429e-ac4b-463dbe2f4b46?transform=resize:800x600;format:webp;quality:80"},"limitChoices":{"min":1,"max":1}}}
What is a magnetic pole?
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Look at the slide below to work out the answer.