RADIOACTIVITY*

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STRUCTURE OF ATOM*

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MASS NUMBER*

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ISOTOPES*

Z

SAMEA

DIFFERENT*

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DETECTORSHAWASHAHIRATIAHHAIKALGGKAMARUDDIN*

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JAUHARIIONISATION EFFECT OF ALPHA PARTICLES CAUSE AIR POSITIVE IONNEGATIVE ION

POSITIVE ION ATTRACTEDTO CAP(- VE)

NEGATIVE ION ATTRACTEDTO CAP(+ VE)

5 ikhlas6/8/2008*

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KAMARUDINKAMARUDDINFUNCTIONMONITOR LEVEL OFEXPOSURE TO RADIATION 0000214532567M1/01/2013SEALED BADGE CONTAINPHOTOGRAFIC FILMREPLACE & DEVELOP DEPEND ONAMOUNT OF BLACKENINGOF FILM*

RADIOACTIVE DECAY*

Reputan radioaktif*

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ALPHA DECAY*

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BETADECAY*

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GAMMARAY*

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EXTRA EXERCISES1THE NUCLIDE THORIUM-232 (PROTON NUMBER 90) DECAY BY EMITTING AN ALPHA PARTICLE. WRITE DOWN THE EQUATIONFOR THE DECAY PROCESS AND THE NAME OF DAUGHTERNUCLIDE.*

HALF LIFE*

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Use OF RADIOISOTOPES*

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