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Newman 1.1
Question | Answer |
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Earth system Science | the study of the earth materials and processes subdivided into a group of four interconnected shapers of activity atmosphere geosphone hydrosphere and biosphere. |
Model | a simplified representation of an object process or phenomenon used as a basis for further study or investigation |
System | a model. A naturally occurring group of object or phenomena that share matter and energy for example the four spheres of the earth system |
Closed system | a system in winch energy can enter or leave but matter can not |
Open system | a system in which there is a free exchange of both energy had matter between and the system and its surroundings |
Why do scientists condenser earth an essentially closed system? | Earth receives and reflects much it into space |
is earth is a totlay closed system | The atmosphere loses hydrogen atoms to space and meteorites enter the atmosphere from earth |