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Introduction to ES
Schiesswohl-vths-intro to es vocab
| Question | Answer |
|---|---|
| What is the definition of 'Earth Science'? | the name for all the sciences that collectively seek to understand Earth and its neighbors in space. |
| What is the definition of 'geology'? | literally means 'study of Earth'. Divided into two broad areas: Physical and Historical geology. |
| What is the definition of 'astronomy'? | the study of the universe. |
| What is the definition of'atmosphere'? | A life giving gaseous envelope which surrounds the Earth. |
| What is the definition of 'Hydrosphere'? | a dynamic mass of liquid that is continually on the move. |
| What is the definition of 'lithosphere'? | refers to the rigid outer layer that includes the crust and upper most mantle. |
| What is the definition of 'biosphere'? | includes all life on Earth. |
| What is the definition of 'Core'? | the dense inner sphere of the Earth. Consists of inner and outer core. |
| What is the definition of 'mantle'? | the less dense layer between the core and crust. Consists of upper and lower mantle. |
| What is the definition of 'crust'? | the light and very thin outer skin of Earth. |
| What is the definition of 'Earth System Science'? | Studying Earth as a system and learning how its individual components are interconnected. |
| What is the definition of a 'system'? | any size group of interacting parts that form a complex whole. |
| What is the definition of a 'closed system'? | energy moves freely in and out but no matter enters or leaves. |
| What is the definition of an 'open system'? | both energy and matter flow freely in and out |
| What is the definition of a 'negative feedback mechanism'? | mechanisms that work to maintain the system as it is. |
| What is the definition of a 'positive feedback mechanism'? | mechanisms that enhance or drive change. |
| What is the definition of 'environment'? | refers to everything that surrounds and influences an organism. |
| What is the definition of 'physical environment'? | encompasses water, air, soil, and rock as well as conditions such as temperature, humidity, and sunlight. |
| What is the definition of 'renewable resources'? | resources that can be replenished over short time spans. |
| What is the definition of a 'hypothesis'? | an untested explanation for why things happen. |
| What is the definition for 'model'? | a less precise hypothesis which also sometimes describes a scientific theory. |
| What is the definition of 'theory'? | a hypothesis which has survived extensive scrutiny and eliminated competing models, moving up to theory status. |
| What is the definition of a 'paradigm'? | a theory that is held with a high degree of confidence; that explains a large number of interrelated aspects of the natural world. |
| What is the definition of 'Nebular Hypothesis'? | suggests that the bodies of our solar system evolved from an enormous rotating cloud called the solar nebula. |
| What is the definition of 'oceanography'? | the study of the composition and movements of seawater, as well as coastal processes, seafloor topography, and marine life. |
| What is the definition of 'meteorology'? | the study of the atmosphere and the processes that produce weather and climate. |