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Radiations

PART ONE:

The radiations of radioactive nuclides:

A) affect the emulsion on a photographic film

B) ionize surronding air molecules

C) make certain compounds fluoresce

D) do all of these

PART TWO:

The subatiomic research that can be conducted using particles and radiations from naturally radioactive substances is limited becuase the radioactive emissions:

A) are highly accelerated

B) have insufficient energy

C) have great penetrating power

D) have an easily controlled rate

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