What is a hazard?
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What are dangers?
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{"type":"multi-choice","id":"7287","dataJson":{"type":"multi-choice","slide_id":41024,"key":7287,"prompt":"\u003cp\u003eWhat are dangers?\u003c/p\u003e","validResponse":[7857],"use_data":false,"question_body":"","question_video_url":"","question_fileboy_image_id":"","options":[{"label":"exposure to radiation","value":7859,"fileboyId":"7df39edd-953a-46c1-9df6-7c543f5df2bf"},{"label":"something with the potential to cause harm","value":7860,"fileboyId":"a7934c48-f131-481f-b529-ba4f2d97ebcd"},{"label":"a cause of harm or injury","value":7857,"fileboyId":"fa5de298-d3f0-4f99-9fd6-d86704663a00"},{"label":"a body or process by which energy or a particular component enters a system","value":7856,"fileboyId":"5a817729-75ba-4fec-a72b-cfd0ceccf702"},{"label":"the action or state of making or being made impure by polluting or poisoning","value":7858,"fileboyId":"f8c172ee-5907-4fa0-8dea-ba38ee7755ec"}],"question_data":{"body":"Let's look now at the nuclear equation for alpha decay. This shows the element radium. Radium decays by releasing an alpha particle, causing it to produce the element radon. You could be asked to work out the atomic number and the mass number for the element produced by alpha decay. Let's work it out for the radon that's produced here.","video":null,"image_url":"https://www.developingexperts.com/file-cdn/images/get/71801017-985d-45d5-8c93-f26c175377f7?transform=resize:800x600;format:webp;quality:80"},"limitChoices":{"min":1,"max":1}}}
What is irradiation?
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What is a source?
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What is contamination?
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Look at the slide below to work out the answer.