Warm up: What is a half-life?
Answer: A half-life is the time it takes for half the radioactive atoms in a substance to become stable.
In the notebook: Half-life graph - pg 117
- Due Today: Correlation Activity 1 (3rd period can hand in tomorrow)
- Half-life graph
- Fill in vocabulary and Geologist time toolkit
- Homework: None
- Meet in Media Center tomorrow!
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