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Nature of Science

TermDefinition
Empirical evidence The observations,measurements,and other types of data that people gather and test to support and evaluate scientific.
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 explanation that leads to scientific investigation .
Dependent Variable in a scientific investigation, the factor of manipulation of one or more independent variables
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.
Data Information gathered by observation or experimentation that can be used in calculating or reasoning.
Model A pattern , plan representation , or description designed 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 ;the use of tools , machines , materials , and processes to meet human needs.
Prototype A test model of a product.
Trade-off The giving up of one thing in return for another , often applied to the engineering design process.
Risk benefit 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 use to compare the features of multiple items, such as technological products or solutions.
Created by: Kristian Pham
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