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nature of science

unit 1 in our textbook

TermDefinition
Empirical evidence The observations, measurements, and other types of data that people gather and test to support and evaluate scientific explanations.
Theory A system of ideas that explains many related observations and is supported by a large body of evidence acquired through scientific investigation
Law A descriptive statement or equation that reliably predicts events under certain conditions
Experiment An organized procedure to study something under controlled conditions
Hypothesis A testable idea or question that leads to a scientific investigation
Observation The process of obtaining information by using the senses; the information obtained by using the senses
Independent variable In a scientific investigation the factor that is deliberately manipulated
Dependent variable In a scientific investigation the factor that changes as a result of manipulation of one or more independent variables
Data Information gathered by observation or experimentation that can be used in calculated or reasoning
Model A representation to show the structure or workings of an object,system, or concept
Engineering The application of science and mathematics to solve real life problems
Technology The application of science for practical purposes
Trade-off Giving up of one thing in return for another, often applied to the engineering design process
Risk benefit analysis The comparison of the risks and benefits of a decision or product
Life cycle analysis The evaluation of the materials and energy used for the manufacture, transportation, sale, use and disposal of a technology
Pugh chart A table used to compare the features of multipule items
Prototype A test model of a product
Created by: madyson moore
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