RADIOACTIVITY

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15 Terms

1
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ANTOINE HENRI BECQUEREL

RADIOACTIVITY IS DISCOVERED BY WHO

2
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1903

BECQUEREL WAS AWARED A NOBEL PRIZE IN

3
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Bq

THE Si UNIT OF RADIOACTIVITY (NEW)

4
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1 Bq = 1 dis/s

WHAT IS Bq

5
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1896

RADIOACTIVITY WAS DISCOERED IN

6
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Ci

THE OLD UNIT OF RADIOACTIVITY IS

7
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MARIE CURIE

WHO COINED THE TERM “RADIOACTIVITY”

8
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POLONIUM AND RADIUM

MARIE CURIE ALSO DISCOVERED THE ELEMENTS

9
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PIERRE CURIE

WHO HELPED MARIE CURIE

10
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1 Ci = 3.7 X 10^10 Bq

UNIT CONVERSION BETWEEN CURIE & BECQUEREL

11
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ALPHA, BETA, GAMMA

DIFFERENT FORMS OF RADIATION RELEASED FROM UNSTABLE ATOMS ARE:

12
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3.0 X 10^8 m/s

WHAT IS THE SPEED OF LIGHT

13
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REACTIVE

LIGHT UNSTABLE ATOMS ARE

14
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RADIOACTIVE

HEAVY IMBALANCED ATOMS ARE

15
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alpha, beta, gamma; x-ray

Radiation from nucleus and shell