Lesson Details

  • Name: Forming today's atmosphere
  • Code: C.4.10.CA.3
  • Specification Reference:
  • Keywords: Carbonate rocks, locked carbon, photosynthesis, absorbed
  • Objectives: To describe the role of algae in lowering carbon dioxide levels. To discuss how carbon dioxide levels decreased by coal and carbonate rock. To describe the Miller-Urey experiment.
  • Competency: To name phenomena which changed the gas composition
  • Proficiency: To describe ways in which the gas composition changed
  • Mastery: To describe in detail, with the use of equations, ways in which the gas composition changed

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