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Intro to ESH
linnie-vths-intro to es vocab
| Question | Answer |
|---|---|
| What is astronomy? | Astronomy is the study of the universe. |
| What is the atmosphere? | The atmosphere is the life-giving gaseous envelope surrounding Earth. |
| What is the biosphere? | The biosphere includes all life on planet Earth. |
| What is a closed system? | A closed system is a system where energy flows in and out but no matter enters or leaves the system. |
| What is the core? | The core is the dense inner sphere of the Earth. |
| What is the crust? | The crust is the thin outer skin of the Earth. |
| What is Earth science? | Earth science is the name for all the sciences that collectively seek to understand Earth and its neighbors in space. |
| What is an Earth system science? | Earth system science aims to study Earth as a system and an interlocking set of subsystems. |
| What is environment? | Environment is everything that surrounds and influences an organism. |
| What is geology? | Geology is the study of Earth, divided into physical and historical areas. |
| What is the hydrosphere? | The hydrosphere is a mass of liquid that is continually moving, evaporating and precipitating. |
| What is a hypothesis? | A hypothesis is an untested explanation. Also called a model. |
| What is the lithosphere? | The lithosphere is the rigid outer layer of the Earth, including the crust and the upper mantle. |
| What is the mantle? | The mantle is the layer of the Earth under the crust that is less dense than the core. |
| What is meteorology? | Meteorology is the study of the atmosphere and the processes that produce weather and climate. |
| What is a model? | A model is synonomous to a hypothesis, or untested explanation. |
| What is the nebular hypothesis? | THe nebular hypothesis suggestes that the bodies of our solar system evovled from a solar nebula. |
| What is a negative feedback mechanism? | A negative feedback mechanism is a mechanism that works to maintain a system. |
| What is a nonrenewable resource? | A nonrenewable resource is a resource that is replenished slowly, over many millions of years. |
| What is oceanography? | Oceanography is the application of science to study and understand the oceans and their relationships. |
| What is an open system? | An open system is a system where both matter and energy flow in and out. |
| What is a paradigm? | A paradigm is a theory that explains a large number of interrelated aspects of the natural world. |
| What is the physical environment? | The physical environment includes all nonliving factors in the environment. |
| What is a positive feedback mechanism? | Positive feedback mechanisms enhance or drive a change in a system. |
| What is a renewable resource? | A renewable resource is a resource that can be replenished over a short period of time. |
| What is a system? | A system is any size group of interacting parts tha form a complex whole. |
| What is a theory? | A theory is a hypothesis that has survived testing and scrutiny to be proved true. |