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Nature of science

Unit 1

TermDefinition
empirical evidence the observations, measurement, and other types of data that people gather and test to support and evaluate scientific
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
independent variable In a scientific investigation, there factor that is deliberately manipulated
Observation The process of obtaining information by using the senses; the information by using the senses; the information obtained by using the senses.
Data Information gathered by observation or experimentation that can be used in calculation 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 purpose; 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 one thing in return for another, often applied to the engineering design process.
risk -benefit analysis The comparison of the risks and benefits of a decision or product
life cycle analysis The evaluation of the materials and energy used for the manufacture, transportation, sale, use, and disposal of a technololgy
Pugh chart A table used to compare the features of multiple items, such as technological products or solutions.
Created by: CarlinsBadio
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