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Nature of Science

Unit 1

TermDefinition
empirical evidence The observations, measurements, and other types of data that people gather and test to support and evaluate scientific explanations
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.
observation The process of obtaining information by using the senses the information obtained by using the senses
data information gathered by observation or experimentation that can be used 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 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 on one thing in return for another often applied to the engineering design process
risk benefits analysis The comparison of the risk and benefits of a decision or product
pugh chart A table used to compare the features of multiple ideas such as technological products or solutions
independent variable In a scientific investigation the factor this is deliberately manipulated.
Created by: Emanuel Barraza
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