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Nature of Science

Unit 1

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.
dependent variable In a scientific investigation, the factor that changes as a result 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.
hypothesis A testable idea or explanation that leads to scientific investigation.
independent variable In a scientific investigation, the factor that is deliberately manipulated.
data Information gathered by observation can be used in calculating or reasoning.
model A pattern,plan,representation, or description designed show the structure or working of an object
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 analysis The comparison of 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 table used to compare the features of multiple items, such as technological products or solutions.
Created by: McKenna Melit ;)
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