Science – Flashcards

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Science
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Science is the knowledge obtained by observing natural events and conditions in order to discover facts and formulate laws or principles that can be verified or tested.
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Empirical Evidence
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Empirical evidence is the observations, measurement, and other types of data that people gather and test to support and evaluate scientific explanations.
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Pseudoscience
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Pseudoscience is a process of investigation that in one or more ways resembles science but deviates from the scientific methods.
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Experiment
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And experiment is an organized procedure to study something under controlled conditions.
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Observation
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An Observation is the process of obtaining information by using; the information obtained by using the senses.
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Hypothesis
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A Hypothesis is a testable idea or explanation that leads to scientific investigation.
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Independent Variable
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In a scientific investigation, the factor that is deliberately manipulated.
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Dependent Variable
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In a scientific investigation, the factor that changes as a result of manipulation of one or more independent variables.
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Data
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Data is information gathered by observation or experimentation that can be used in calculation or reasoning.
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Theory
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A theory is an explanation supported b a large amount of evidence.
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Law
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Law is a description of a specific relationship under given conditions in the natural world.
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Model
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A pattern, plan, or description designed to show the structure or workings of an object, system, or concept.
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Measurement
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A quantitative description that has a number and unit
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Accuracy
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A description of how close a measurement is to the true value of the quantity measured.
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Precision
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The exactness of a measurement.
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Simulation
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A method that is used to study and analyze the characteristics of an actual or theoretical system.
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Physical Model
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A three-dimensional representation of an object that may be smaller or larger than the object it represents
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Mathematical Model
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One or more equations that represent the way a system works
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Conceptual Model
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A verbal or graphical explanation for how a system works or is organized.
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What are the three steps scientists take to evaluate a scientific explanation
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First you look at your empirical evidence, secondly you see if your explanation is logical, third you look at other test you could do to support your ideas.
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Name the characteristics of pseudoscience
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Concerns the natural world, Explanations can sound logical and be proven false allows personal opinions to be used as evidence.
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What are six traits of a good scientific observer
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Careful observation, curiosity, creativity, logic, skepticism, and objectivity.
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