Use the Following to Answer Question

question 51

Multiple Choice

Use the following to answer question:
-Heat is added to a substance at a constant rate.The substance starts as a solid and is melted; the liquid is heated and vaporized; finally,the vapor is heated.This process is shown in the graph.The specific heat of the liquid can be found by

• A)multiplying the length of B (in seconds)by the rate at which heat is added,and dividing by the mass of the substance.
• B)multiplying the length of D (in seconds)by the rate at which heat is added,and dividing by the mass of the substance.
• C)dividing the rate at which heat is added by the product of the slope of A and the mass of the substance.
• D)dividing the rate at which heat is added by the product of the slope of C and the mass of the substance.
• E)dividing the rate at which heat is added by the product of the slope of E and the mass of the substance.

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Definitions:

Mesosystem Level

A term from ecological systems theory describing interactions between different microsystems or immediate environments, like home and school.

Microsystem Level

The closest layer of environment in Bronfenbrenner's ecological systems theory, consisting of settings where an individual directly interacts, like family or school.

Internal

Pertaining to or existing within an entity, such as an organization, individual, or system, often as opposed to external factors or influences.

External

Originating from or situated on the outside of an entity, not inherent or contained within it.