Which type of nuclear radiation poses the greatest hazard if it is produced by a radioactive isotope that a person has been contaminated by?

Choose 1 answer

alpha

beta

gamma

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Which type of radiation is most suitable to use within a smoke detector?

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alpha

beta

gamma

neutron

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What does irradiation mean?

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the unwanted presence of materials containing radioactive atoms on other materials

the process of exposing an object to nuclear radiation

the process of an unstable nucleus becoming stable

keeping safe from radiation

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Fill in the blanks.

Select the missing words in the text.

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During irradiation, the object being exposed will…

Drag the images into the correct place.

Correct Answer

Incorrect Answers

become radioactive

not become radioactive

be unchanged

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Answer incorrect

Look at the slide below to work out the answer.