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Nature of Science

Unit 1

TermDefinition
Empirical Evidence the information obtained through observation and documentation of certain behavior and patterns or through an experiment.
Theory a supposition or a system of ideas intended to explain something, especially one based on general principles independent of the thing to be explained.
Law the description of a naturally occurring phenomena in the world.
Experiment a procedure carried out to support or refute a hypothesis, or determine the efficacy or likelihood of something previously untried.
Hypothesis an idea or explanation for something that is based on known facts but has not yet been proved.
Dependent Variable what you measure in the experiment and what is affected during the experiment
Observation an act or instance of noticing or perceiving.
Independent Variable the variable you manipulate, control, or vary in an experimental study to explore its effects.
Data information such as facts and numbers used to analyze something or make decisions
Model a three-dimensional representation of a person or thing or of a proposed structure, typically on a smaller scale than the original.
Engineering the branch of science and technology concerned with the design, building, and use of engines, machines, and structures.
Technology the branch of science and technology concerned with the design, building, and use of engines, machines, and structures.
Prototype an early sample, model, or release of a product built to test a concept or process.
Trade Off exchange something of value, especially as part of a compromise.
Risk Benefit Analysis a comparison between the risks of a situation and its benefits.
Life cycle Analysis the systematic analysis of the potential environmental impacts of products or services during their entire life cycle.
Pugh Chart consists of a table, where the criteria are listed on the y-axis and the options are listed on the x-axis.
Created by: Robyn Williams
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