A Chunk of Ice (T = -20°C) Is Added to a Thermally

question 77

Multiple Choice

A chunk of ice (T = -20°C) is added to a thermally insulated container of cold water (T = 0°C) . What happens in the container?

• A)The ice melts until thermal equilibrium is established.
• B)The water cools down until thermal equilibrium is established.
• C)Some of the water freezes and the chunk of ice gets larger.
• D)none of the above

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Definitions:

Impact Evaluation

The assessment of the changes that can be attributed to a particular intervention, such as a project, program, or policy.

Excessive Cost

Expenses that exceed what is reasonable or necessary, often to the point of being unsustainable.

Lengthy Time

A period that is considered to be longer than usual or expected.

Logic Model

A systematic and visual way to present and share the perceived relationships among the resources, activities, outputs, and outcomes of a program or intervention.