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Nature of Science

Unit 1

TermDefinition
empirical evidence The observation, measurements, and other type of data that people gather and test to support evaluate scientific explanation.
Theory A system of ideas that explain many related observations and 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 condition.
hypothesis A testable idea or explanation that leads to scientific investigation.
dependent variable In a scientific investigation the factor that changes as a result manipulation of one or more independent variable.
observation the process of obtaining information by using senses; the information obtained by using the senses.
independent variable In a scientific investigation the factor that is deliberately manipulated.
data Information gathers 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 working 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 process 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 technology.
pugh chart A table used to compare the features of multiple items, such as technological products or solutions.
Created by: Aydan Napier
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