Science 10: Physics-Laws of thermodynamics
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6 Terms
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System
\-Set of interconnected parts
\-Objects involved in energy transfer
\-Objects involved in energy transfer
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Open system
Exchanges matter + energy with its surroundings
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Closed system
Only exchanges energy with its surroundings
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Isolated system
Does NOT exchange energy + matter with its surroundings
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First law of thermodynamics
\-Energy is not created or destroyed
\-Energy changes form and moves different places, but its total amount is always the same
(Law of conservation of energy)
\-Energy changes form and moves different places, but its total amount is always the same
(Law of conservation of energy)
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Second law of thermodynamics
\-Heat always flows naturally from hot to cold objects, never cold to hot