Earth's Structure and Cycles
Across
- 5. a group of connected interacting parts.
- 6. a layer of gases that surrounds a planet.
- 10. all of Earth's water, including its oceans, surface bodies of freshwater, and groundwater, as well as clouds and water vapor in the atmosphere.
- 12. the model describing the events and processes by which carbon atoms move through the Earth system.
- 13. a counting of the gain, use, and loss of energy in a system with interacting parts.
- 14. a hot, mobile layer of partially molten rock below the lithosphere and within Earth's upper mantle.
- 15. the outer layer of Earth that lies between the mantle and the surface and makes up the continents and the ocean floor.
- 16. the dense, hot liquid layer of Earth that surrounds the inner core and is made up mostly of iron and some nickel.
- 17. the part of Earth made up of rock and the minerals that form rock.
Down
- 1. all of Earth's frozen water, including its sea ice, glaciers, ice sheets, permafrost, and permanent snow cover.
- 2. all of Earth's living things and the regions occupied by those living things.
- 3. the rigid, solid-rock, outer layer of a planet. On Earth, this consists of the crust and the rigid upper part of the mantle.
- 4. the layer of Earth that lies between the crust and the core.
- 7. the solid, hottest, densest, and innermost layer of Earth, made up mostly of iron and some nickel.
- 8. the ability to cause change in matter.
- 9. the model describing the events and processes that form, break down, and re-form the three main types of rock: igneous, sedimentary, and metamorphic.
- 11. The model describing the events and processes by which water circulates among the atmosphere, oceans, land, and living things (also called the hydrologic cycle).