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Choose 1 answer
{"type":"multi-choice","id":"76802","dataJson":{"prompt":"Which type of radiation is most suitable to use within a smoke detector?","options":[{"key":"0.7726247902090305","label":"alpha","value":"alpha","fileboyId":"bda1aa1b-2f6c-4f58-83b9-1ee9883aaea9"},{"key":"0.12157574564739759","label":"beta","value":"beta","fileboyId":"fc08d6ed-01f9-41bb-b750-e77b10446d8e"},{"key":"0.8733337164381519","label":"gamma","value":"gamma","fileboyId":"4162b87c-ad9b-425a-9e2e-324b80ac8095"},{"key":"0.9184591664723608","label":"neutron","value":"neutron","fileboyId":"da238c98-d04b-4de5-bb2e-40ec75c0b3b4"}],"limitChoices":{},"validResponse":["alpha"],"fileboyImageId":"01d3ea50-72b8-4e93-9fe9-0b6e1465d636"}}
Choose 1 answer
{"type":"multi-choice","id":"76803","dataJson":{"prompt":"What does irradiation mean?","options":[{"key":"0.8882705087957687","label":"the unwanted presence of materials containing radioactive atoms on other materials","value":"the unwanted presence of materials containing radioactive atoms on other materials","fileboyId":"51742979-ff7a-48ff-a5cc-6c1e93812f71"},{"key":"0.08237545532512558","label":"the process of exposing an object to nuclear radiation","value":"the process of exposing an object to nuclear radiation","fileboyId":"05ca0ef6-5cc9-4c6e-bf3b-bee9c52e8c7d"},{"key":"0.6792982385927515","label":"the process of an unstable nucleus becoming stable","value":"the process of an unstable nucleus becoming stable","fileboyId":"2f97db2e-611d-47af-903b-77e9b04e3548"},{"key":"0.7028402329610958","label":"keeping safe from radiation","value":"keeping safe from radiation","fileboyId":"daf4f2bb-1193-4eb2-b977-d76f7d33f670"}],"limitChoices":{},"validResponse":["the process of exposing an object to nuclear radiation"],"fileboyImageId":"6ad0e675-08f4-4962-a661-995d33c6f2b8"}}
Select the missing words in the text.
{"type":"fill-in-blanks","id":"76804","dataJson":{"prompt":"Fill in the blanks.","options":{"unwanted":[{"label":"unwanted","value":"unwanted"},{"label":"wanted","value":"wanted"}],"materials":[{"label":"objects","value":"objects"},{"label":"materials","value":"materials"}],"radioactive":[{"label":"changed","value":"changed"},{"label":"radioactive","value":"radioactive"}]},"template":"Contamination is the {{unwanted}} presence of {{materials}} containing {{radioactive}} atoms on other materials.","validOptions":["unwanted","materials","radioactive"],"validResponse":{"unwanted":"unwanted","materials":"materials","radioactive":"radioactive"},"fileboyImageId":"47852bca-a7a0-4da1-8734-fc3d779301f9"}}
Drag the images into the correct place.
become radioactive
not become radioactive
be unchanged
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Look at the slide below to work out the answer.
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