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Technical Definition: The measurable period during which something continues to occur. Operational Definition: A way to measure the passage of time through the means of a clock.

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Technical Definition: A measure of how close, or far apart atoms are in an enclosed space. Operational Definition: Examples such as the capability of balloons to float on water

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Technical Definition: Pressure is the amount of force exerted on a surface per unit area.

Operational Definition: Pressure is demonstrated when a balloon inflates. As air enters, gas molecules collide with the inner walls, expanding the balloon and showing how pressure acts in an enclosed space.

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Technical Definition: Volume is the measure of the space occupied by an object or substance.

Operational Definition: Volume can be observed when water is poured into a graduated cylinder, as the rise in liquid level represents the space it occupies.

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Technical Definition: A measure of the average kinetic energy of the particles in a substance, often measured in degrees Celsius or Fahrenheit.

Operational Definition: Temperature can be defined as the reading on a thermometer or the value recorded by a digital temperature sensor.

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Technical Definition: The rate at which a quantity increases over time, often expressed as a percentage or ratio.

Operational Definition: Growth rate could be calculated by measuring the increase in population, revenue, or size over a set period of time, such as annually.

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An operational definition is designed to model or represent a concept or theoretical definition, also known as a construct. Scientists should describe the operations (procedures, actions, or processes) that define the concept with enough specificity such that other investigators can replicate their research.

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A technical definition explains a term or concept in a precise and specialized way, using specific language and details that are commonly understood by experts in a particular field.