Elementary Thermodynamics

elementary-thermodynamics

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At 4°C pure water has a density of about

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Pure substances are

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Any substance composed of two or more elements which are combined chemically is a

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When the temperature of an object is increased, its change in length is proportional to its:

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When heat flows from molecule to molecule within a substance, or between bodies that are in direct contact, the method of heat transfer is called:

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Any material made up of distinct elements, compounds, or both, that are not chemically combined with one another, is a:

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An example of a chemical change is:

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If a substance goes through a process that changes its composition so that it is no longer the same substance, then the substance has undergone a:

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The state of matter of a particular substance is dependent on its:

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_____ refers to the transfer of heat via electromagnetic waves.

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The transfer of heat involving the movement of a fluid is defined as:

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The temperature at which all molecular motion is said to completely cease is:

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An example of an extensive property of a substance is:

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The First Law of Thermodynamics states that heat and work:

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Saturated steam:

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