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Nature of Science

Unit 1

TermDefinition
empirical evidence is all measurements and data scientists gather in support of a scientific explanation.
theory is a well-supported explanation of nature.
law describe the way the world works.
experiment is a organized procedure to study something under controlled conditions.
hypothesis is a testable idea or explanation that leads to scientific investigation.
dependent variable is the factor that changes as a result of manipulation of one or more independent variables.
observation is the process of obtaining information by using the senses.
independent variable is the factor that is deliberately manipulated in an investigation.
data 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 is the use of scientific and mathematical knowledge to practical problems.
technology the use of tools, materials, or processes to meet human needs.
prototype design also requires skill in building prototypes, special models built to test a product.
trade-off means accepting risk in exchange for benefits or giving up one benefit to gain another.
risk benefit analysis compares then risk, or unfavorable effects, to the benefits, or favorable effects, of a decision or technology.
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.
Created by: Rhiley Dunston
 

 



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