Homework:
 - Complete worksheet (download below) question 1-8 (#9 is optional!)
 - NOTE: Number 8 has an error in it. The question should say "In a sample rock there are 100,000,000 atoms..." not 1,000,000,000. The copy below has the correction in it.
end_-_half_life_rates.pdf
File Size: 28 kb
File Type: pdf
Download File
Today in class we:
 - Finished notes 5.3 (I'll post them later tonight or tomorrow morning)
 - Learned how to count the number of half lives
 - Learned how long a half life can be for certain elements
 - Learned how to find the age of a rock using half lives.
 


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