This course is required for the magnet program and is taken during one’s sophomore year. Earth Space Systems is a course that deals with the study of Earth as a system of interacting parts. In this course, you will learn about the Earth-Space System, and be able to understand how the seasons and weather come about. In the second semester, you will study the Solid Earth System, and understand rocks and minerals.
Students study the same topics and instructional objectives as in the MCPS Earth Science A and B curriculum. Additionally, students study the interpretation of data from remote sensing instruments, computer and mathematical concepts that are related to science and engineering, and current research into the interactive process of earth evolution and global change. Emphasis is placed on the dynamic interaction of the solid earth, its atmosphere, and its oceans as special cases of more general processes occur.
Unit 1: Earth-Sun-Moon Relationships
Seasons, how and why they occur
Eclipses
How sizes of each were determined long ago
Unit 2: Fission and Fusion
Radiometric Dating
Nuclear Reactors
Star Formation and the origins of the solar system
Unit 3: Electrons in the Atom
The electromagnetic spectrum
Bohr’s model of the atom
Quantum numbers and how electrons are stored in an atom
Unit 4: Molecular geometry
Lewis Structures
VSEPR theory
Unit 5: Rocks and minerals
Crystal families
Classification systems of rocks
Unit 6: Earthquakes
How earthquakes are measured
Divisions of the Earth
Unit 7: Plate tectonics
Continental Drift
How scientific theories evolve
Theory of plate tectonics and its evidence
Unit 8: Volcanoes