_______facts or pieces of information that can be expressed as an amount or a quantity________facts or pieces of information that can be observed by the senses_____something that can change or be changed______a standard used for comparison_____a visual, verbal, or mathematical representation designed to explain a natural phenomenon_____an orderly method for observing nature and making predictions______a possible explanation for an observation, phenomenon, or scientific problem that can be tested through experimentation______an organized procedure for conducting a controlled, measurable, and repeatable test or investigation_______a hypothesis that has been confirmed many times by experimental data with no exceptions______a simple, factual, and precise statement that describes an action or set of actions

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