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Nature of science

Unit 1

TermDefinition
empirical evidence the measurements and data scientists gather in support of a scientific explanation
theory well supported explination of nature
law a scientific laws describe how the world works
experiment an organized procedure to study something under controlled conditions
hypothesis is the factor that is deliberately manipulated in an investigation.
dependant variable the factor that changes as a result of manipulation of one or more independent variables.​
independant variable is the factor that is deliberately manipulated in an investigation.
observation an organized procedure to study something under controlled conditions
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 scientific and mathematical knowledge to solve practical problems.
prototype special models built to test a product.
trad-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 compares the risks, or unfavorable effects, to the benefits, or favorable effects, of a decision or technology.
pugh chart a table used to compare the features of multiple items. Each row of the table shows a different product or solution.
Created by: isabellaperrotta
 



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