Radioactive dating lesson plan

Measuring the Age of the Earth: There were no eyewitnesses, but there are several suspects. Explain to your friend how you and other archaeologists, with the help of chemistry, determine how old your discoveries are. In particular, it is intended to help you identify those students who use inappropriate additive strategies in scaling problems, which have a multiplicative structure, rely on piecemeal and inefficient strategies such as doubling, halving, and decomposition, and have not developed a single multiplier strategy for solving proportionality problems and see multiplication as making numbers bigger, and division as making numbers smaller. Users can also determine the age of different objects such as fossils and rocks by percentage of parent nuclei remaining.

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Radioactive Dating

Other Resources Related to the Same Standards. Students will also become familiar with the Law of Superposition and apply to finding the relative age of excavated "fossils". Students completing this MEA must develop two essays that respond in a professional manner to a client in the scientific industry. Students will also show how fossils can be used to relatively date rock layers using the Law of Superposition and index fossils. Searching Out the Central Theme:

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