Geosphere
Section 1: Geologic Time Scale
MS - ESS1-4 Earth's Place in the Universe - Construct a scientific explanation based on evidence from rock strata for how the geologic time scale is used to organize Earth's 4.6 billion-year-old history.
MS - ESS1-4 Earth's Place in the Universe - Construct a scientific explanation based on evidence from rock strata for how the geologic time scale is used to organize Earth's 4.6 billion-year-old history.
Section 2: Rock Cycle
MS - ESS2-1 Earth's Systems - Develop a model to describe the cycling of Earth's materials and the flow of energy that drives this process.
MS - ESS2-1 Earth's Systems - Develop a model to describe the cycling of Earth's materials and the flow of energy that drives this process.
Section 3: Changing Earth's Surface