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Nature of Science

Unit 1

TermDefinition
empirical evidence observation and statement of evaluate experiment.
theory the observation of a experiment.
law a descriptive statement or equation.
experiment an oganized 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.
observation the process of obtaining information by using the senses; the information obtained by using the 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 mathematics to solve real-life problems.
technology the application of science for practical purposes; the use of tools.
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.
life cycle analysis the evaluation of the materials and energy used for the manufacture, transportation, sale, use, and disposal of a technology.
pugh chart a table used to compare the features of multiple items, such as technological products or solutions.
risk benefit analysis the comparison of the risk and benefits of a decision or product.
Created by: Lily Gregoire
 

 



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