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Science and Energy

9

SCIENCE AND

Information

Technology

A

lthough all STEMfields play an important role in the devel-

opment of information technology, inventions would have

little chance of success without basic science.The scientific pro-

cess of asking questions, conducting experiments, and validating

results is the foundation of all technological innovation. Science

helps breed this innovation because it builds knowledge over

Words to Understand

client and server model

 centralized computer network where clients request

information from servers

DNA

 deoxyribonucleic acid, the carrier of genetic information innearly all livingorganisms

electromagnetic radiation

 waves containing electric and magnetic fields that carry

energy at the speed of light

genomics

 study of the complete set of genes in organisms

geo-tag

 an electric tag assigning a geographic location to a picture or video

mutations

 genes with altered structures, resulting in variants that may be transmitted

to future generations

peer-to-peer network

 decentralized computer network in which all participant com-

puters have equal status and responsibilities, as opposed to the client-server model

protocol

 a set of rules governing the exchange of information between devices

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