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相關資訊
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Waves
www.bbc.co.uk
KS3PhysicsWaveslearningresourcesforadults,children,parentsandteachers....Avisualexplanationofsoundwaves.Li...
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Properties of sound waves
www.bbc.co.uk
Soundwavesareproducedbyallvibratingobjects.Loudspeakersworkbyconvertingelectricalenergyintokineticenergy.T...
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How light travels - Light waves
www.bbc.co.uk
Lighttravelsaswaves.Thesearetransverse.waves,liketheripplesinatankofwater.Thedirectionofvibrationinthewave...
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What are transverse and longitudinal waves?
www.bbc.co.uk
Whataretransverseandlongitudinalwaves?...Awaveisdefinedassomethingthattransfersenergyfromoneplacetoanother...
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Water waves - Features of waves
www.bbc.co.uk
Ifyouthrowapebbleintoapond,ripplesspreadoutfromwhereitwentin.
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Features of waves
www.bbc.co.uk
Iftwowavesmeeteachotherinstep,theyaddtogetherandreinforceeachother.Theyproduceamuchhigherwave,awavewithagr...
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Reflection - Light waves
www.bbc.co.uk
Learnaboutthepropertiesoflightwavesandhowtheycanbereflected,refractedanddispersedwithBBCBitesizeKS3Science.
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Focusing - Light waves
www.bbc.co.uk
Learnaboutthepropertiesoflightwavesandhowtheycanbereflected,refractedanddispersedwithBBCBitesizeKS3Science.