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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 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 explanation that leads to scientific investigation
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 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 an 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 manufacture,transportation,sale,use,and disposal of technology
Pugh chart a table used to compare the features of multiple items, such as technological products or solutions
Created by: Londyn Perry
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