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Nature of Sciience

Unit 1

TermDefinition
empirical evidence is all the measurements and data scientists gather in support of a scientific explanation.
theory is a well-supported explanation of nature. Theories help us understand the laws we observe.
law is a description of a specific relationship under given conditions in the natural world.
experiment an organized procedure to study something under controlled conditions.
observation Observation is the process of obtaining information by using the senses
hypothesis is a testable idea or explanation that leads to scientific investigation.
dependent variable or outcome variable, is the factor that changes as a result of manipulation of one or more independent variables
independent variable An independent variable, or test variable, is the factor that is deliberately manipulated in an investigation.
data are information gathered by observation or experimentation that can be used in calculating or reasoning.
model can be a visual or mathematical representation of an object or system.
engineering Engineering is the use of scientific and mathematical knowledge to solve practical problems.
technology includes the use of tools, materials, or processes to meet human needs.
prototype special models built to test a product. ​
trade off means accepting risks in exchange for benefits or giving up one benefit to gain another
life cycle analysis is an evaluation of the materials and energy used for the manufacture, transportation, sale, use, and disposal of a product
pugh chart is a table used to compare the features of multiple items
risk- benefit analysis compares the risks, or unfavorable effects, to the benefits, or favorable effects, of a decision or technology
Created by: AaronNovikov
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