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Teaching Half-life and radioactive dating

Half-life and radioactive dating

Radioactive decay can be used to measure the age of rocks and fossils.

CK-12 (Middle School)

ESSENTIAL QUESTION:

How do scientists use radioactivity to determine the ages of rocks and fossils?
STANDARDS:
RST.2 - Main Ideas

DEPTH OF KNOWLEDGE (DOK) LEVELS:

2,3
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