Inoureverydaylives,weusevariousapplicationsoftheelectromagneticspectrumwithouteven
realizingit!Forstarters,thinkabouthowwestayconnectedwithourfriendsandfamilythroughour
cellphones.Thesehandydevicesuseradiowavestotransmitourcallsandmessages,allowingusto
communicateoverlongdistances.Notonlythat,butradiowavesalsobringusourfavoritetunes
throughradiostations.Movingontosomethingclosertohome,considerhowweusemicrowavesto
heatupourfoodquicklyandefficiently.Microwaves,atypeofelectromagneticwave,vibratewater
moleculesinourfood,generatingheatandmakingourmealsreadytoeatinnotime.Additionally,
whenitcomestoourentertainment,televisionbroadcastsrelyonelectromagneticwaves, like
infraredandvisiblelight,todelivercolorful imagesandsoundtoourscreens.Evenfurther,X-rays,
whichareanothertypeofelectromagneticwave,helpdoctorsseeinsideourbodies,aidingin
diagnosinginjuriesorillnesses.Asyoucansee,theapplicationsoftheelectromagneticspectrumare
allaroundus,makingourliveseasier,moreenjoyable,andevenhelpingtokeepushealthy!
VII.Reading&EvidenceTable:
Partof
Electromagnetic
Spectrum
Frequency(Hz)
(FoundintheImageof
theText)
EnergyLevel
(PuteitherLowest,Low,Highest,
High/
Anythingabove forHzis 1015
high)
PracticalUse-List2
Radio
Microwaves
Infrare
d
Visible light
X-rays