OK.E/SS. EARTH/SPACE SCIENCE
E/SS.5. Structures of the Earth and the Solar System - The earth is mostly rock, three-fourths of its surface is covered by a relatively thin layer of water, and the entire planet is surrounded by a relatively thin blanket of air, and is able to support life. The student will engage in investigations that integrate the process standards and lead to the discovery of the following objectives:
E/SS.5.1. Earth has four main systems that interact: the geosphere, the hydrosphere, the atmosphere, and the biosphere.
E/SS.5.1.a. The geosphere is the portion of the Earth system that includes the Earth's interior, rocks and minerals, landforms, and the processes that shape the Earth's surface.