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Using Radioactive Decay to Determine Geologic Age
Pupils investigae using radioactive decay to determine geologic age.
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How Old Is Mike?
Students examine the absolute dating of fossils, they use a list of names and ages to determine the difference between relative age and absolute age. They explore the relative age and absolute age of people and of fossils.
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Geologic Age
Students investigate rocks. In this geologic age lesson, students conduct an experiment to determine absolute age as one would for rock layers. Students graph data and problem solve using results.
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Examining the Fossil Record
Students create an evolutionary tree based on fossil morphology and their ages. In this fossil record lesson plan, students are given 23 pictures of fossil. They study their morphology and arrange the fossils by age and structures on a...
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Relative Dating in Archaeology
Students create a timeline that explains how ancient cultures used artifacts. In this Relative Dating in Archaeology lesson plan, students examine artifacts and draw conclusions about their origins. Then students analyze antiquated...
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Lesson Plan on Why Nations Trade
Twelfth graders examine the difference between imports and exports and the types of decisions made by governments when it comes to trading. They identify the key players and characteristics of international trade. They also discuss...
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Understanding the Geologic Timescale
Students identify and analyze how the geologic time scale was developed by investigating 11 periods of time and the vast expanse of time of the Earth's existence. They study their period, determine the important factors indicative to...
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Global Change- Time and Cycles
Students study trees and their growth. In this investigative lesson plan students work in groups to reconstruct a 50 year climatic history using a simulated tree ring.
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VARVES: Dating Sedimentary Strata: Geology, Paleontological Patterns
Students count the number of varves (annual layers of sediment) in shale billets, taken from the Green River Formation in Wyoming. The count is then extended to reflect the entire 260 meters of sediments where the billets originated.
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