You can find most of your assignments for this unit here: https://drive.google.com/folderview?id=0B754cQ-atnw0fkJKYTc1ai1YMUdZeW1YN2lud2dOTVNnN2FTS0cxamptZ2dPb1psVXNpU2s&usp=sharing
Source: TechLaboratories
A brief introduction to geologic time
Source: Discovery Education
Geologic time is super hard to comprehend because it is just so damn long. So i decided to use something fished straight out of lake childhood to use as an analogy and as a representation of the length of time that the earth has been evolving and where we fit into that timeline. Enjoy.
Source: Robin Ideas
Mr. Andersen explains why radiation occurs and describes the major types of radiation. He also shows how alpha, beta, and gamma radiation affect the nucleus of a radioactive atom. Nuclear equations are also discussed.
Source: Bozeman Science (Paul Andersen)
Mr. Andersen explains how carbon-14 dating can be used to date ancient material. The half-life of radioactive carbon into nitrogen is also discussed.
Source: Bozeman Science (Paul Andersen)