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nature science

QuestionAnswer
empirical evidence empirical evidence, information gathered directly or indirectly through observation or experimentation.
theory a well-substantiated explanation of some aspect of the natural world.
law a statement that describes an observable occurrence in nature that appears to always be true.
experiment a procedure carried out to support or refute a hypothesis, or determine the efficacy or likelihood of something previously untried
hypothesis a testable, tentative, and reasoned (but unproven) explanation for a problem or observed phenomenon based on partial evidence.
dependent variable what you measure in the experiment and what is affected during the experiment.
observation the active acquisition of information from a primary source.
independent variable a variable that stands alone and isn't changed by the other variables you are trying to measure.
data a collection of factual information used for reasoning, analysis, or calculation.
model where scientists represent something in the real world in a way that makes it easier to understand, or make predictions
engineering the practice of systematically applying natural science and mathematics to design and improve systems, devices, or processes that solve problems under constraints.
technology The application of scientific knowledge for practical purposes, especially in industry.
prototype a model of a proposed product.
trade off a situation where an improvement in the status of one aspect of the environment or of human well-being is necessarily associated with a decline in or loss of a different aspect.
life cycle analysis Primary data sourced from internal operations and external suppliers is the most accurate.
Pugh chart provides a method for comparing qualitative options using qualitative means.
risk-benefit analysis enables organizations to identify potential adverse outcomes and weigh them against the expected benefits of a decision.
Created by: Halo Laughlin
 

 



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