| N5 Nuclear MCQ Revision | MCQ (I) | ||
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| Marking Guide for Questions Set A 1) – 5) above |  |
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| Complete the following nuclear equations and identify X and Y.
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| Write a nuclear equation for
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| The remains of an ancient fire found in a cave had a 14C count rate of 15.3 counts/min per gram of C. The 14C count rate in a newly cut piece of wood is 122.4 counts/min. The half life of 14C=5730years.
Calculate the age of the fire. |
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