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Nature of Science

TermDefinition
Empirical evidence All the measurements and data scientists gather in support of a scientific explanation.
Law A description of a specific relationship under given conditions in the natural world.
Theory A well supported explanation of nature.
Observation The process of obtaining information by using the senses.
Independent variable The factor that is deliberately manipulated in an investigation.
Dependent variable 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 calculating or reasoning.
Model A visual or mathematical representation of an object or system.
Engineering The use of scientific and mathematical knowledge to solve practical problems.
Technology The use of tools, materials, or processes to meet human needs.
Prototype Special models built to test a product.
Trade-off Accepting risks in exchange for benefits or giving up one benefit to gain another.
Risk-benefit analysis Compares the risks, or unfavorable effects, to the benefits, or favorable effects, of a decision or technology.
Life cycle analysis An evaluation of the materials and energy used for the manufacture, transportation, sale, use, and disposal of a product.
Experiment An organized procedure to study something under controlled conditions.
Hypothesis Testable idea or explanation that leads to scientific investigation.
Pugh chart A table used to compare the features of multiple items.
Created by: jorge kahwati
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