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Electromagnetic Waves

Electromagnetic Waves. Electromagnetic Waves. All electromagnetic waves travel at the same speed through space (the speed of light) Gamma rays, X-rays, Ultra-violet waves, Light, Infra-red rays, Microwaves, and Radio waves are all electromagnetic waves with different wavelengths

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Electromagnetic Waves

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  1. Electromagnetic Waves Electromagnetic Waves • All electromagnetic waves travel at the same speed through space (the speed of light) • Gamma rays, X-rays, Ultra-violet waves, Light, Infra-red rays, Microwaves, and Radio waves are all electromagnetic waves with different wavelengths • Some substances absorb EM waves, some reflect them and others transmit them

  2. Electromagnetic Waves Electromagnetic Waves

  3. Radio Waves Radio waves

  4. Radio Waves Radio waves

  5. Microwaves Microwaves

  6. Microwaves Microwaves

  7. Infrared radiation Infrared radiation

  8. Visible light Visible light

  9. Endoscope Endoscope

  10. Dangerous radiation Dangerous radiation • X-rays and Gamma rays pass through soft tissues but some is absorbed by cells • High doses of UV rays, X-rays and Gamma radiation can kill cells. Smaller doses can causes cells to become cancerous

  11. Ultra-violet radiation Ultra-violet radiation

  12. X-rays X-rays

  13. Making X-rays Making X-rays

  14. Gamma radiation Gamma radiation

  15. Wordsearch Wordsearch

  16. Quiz Quiz

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