1. A QUICK REVIEW COMMON MISSED PROBLEMS ON THE QUIZ

2. Gamma RaysX-Rays Radio Waves UV RaysInfrared WaveMicrowaves TV WavesVisible Light Electromagnetic Radiation Examples of Electromagnetic Radiation

3. The Electromagnetic Spectrum Light is just only one kind of Electromagnetic radiation. EM Radiation also includes gamma rays, microwaves, infrared waves, X-rays, radio waves, and other kinds of waves Gamma RaysX-Rays Radio Waves UV RaysInfrared WaveMicrowaves TV WavesVisible Light Electromagnetic Radiation

4. The Electromagnetic Spectrum Visible Light

5. The Electromagnetic Spectrum From the drawing below you can see how certain things have different wavelengths. Which has the higher of the two wavelengths? ◦X-Rays or Radio Waves

6. The Electromagnetic Spectrum Although the wavelengths, frequencies, and energy levels of electromagnetic waves vary, E-M waves have two things in common; ◦ 1) When traveling through space, all E-M waves travel at the same speed. ◦ 2)All E-M waves can travel through a vacuum

7. All Electromagnetic radiation travles through the vacuum of space at the same speed.