A Calorie Represents the

question 30

Multiple Choice

A calorie represents the

• A) number of grams of fat in a food product.
• B) number of times an enzyme can be reused before it must be replaced.
• C) amount of energy needed to raise the temperature of one liter of water by 1°C.
• D) temperature at which a gram of food is completely converted into carbon dioxide.

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Definitions:

Semiconductor

A material that contains four valence electrons and is used in the production of solid-state devices.

Valence Electrons

The electrons in an atom's outer shell, which determine the chemical properties of the element and its reactivity.

Producing Electricity

The process of generating electric power from other forms of energy, such as mechanical energy or chemical energy.

Current Flow

The movement of electric charge carriers, like electrons, through a conductor or circuit, typically described from positive to negative points.