11P2 0.0 / 5 ? Science11P2GCSENone Created by: Harvey334Created on: 27-03-18 22:58 Name at least 3 saftey precautions we take when dealing with radioactive sources > Protective clothing > Lead boxes > short exposure > as far away from the source as possible 1 of 8 Definition of contamination Radioactive substance on an object we do not wish to be radioactive 2 of 8 Definition of Irradiation Exposure to radiation in order to typically sanitise products. Does not spread radioactive material 3 of 8 Definition of half life The amount of time for a substance to be HALF as radioactive as it originally was. 4 of 8 Why is it important to peer review results? To check data is accurate and correct 5 of 8 Main danger to human of radioactive substances Ionisation of our cells 6 of 8 Name the 3 types of radiation Alpha, Beta, Gamma 7 of 8 What would 1Bq mean? 1 decay count per second 8 of 8
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