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Classity the following into open, closed or isolated systems : (i) Animals and plantss(ii) A fridge(iii) A solar cooker |
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Answer» (i) Animals and plants = Open system(ii) A fridge = Closed system(iii) A solar COOKER = Closed systemWhat is Open system?In this type of system, exchangent of ENERGY is done. In this, the boundary is neither sealed & are nor insulated.Examples:-=> Boiled water in open glass.=> Coffee in open glass.=> All living systems like human being, plants , animals.=> Classroom, earth.What is Closed system?There is also EXCHANGE energy process goes on but in the form of heat, work or radiations but not to matter with its surroundings. In this type of system the boundary is not insulted but are sealed very well.Examples:-=> Co-fee in closed vessel.=> Boiled water in closed vessel.=> Glowing bulb, tube light, fridge.=> A SATELLITE in orbit. |
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