Wave review crossed

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Across
  1. 2. that portion of the electromagnetic spectrum that extends from the long wavelength, or red, end of the visible-light range to the microwave range
  2. 5. a form of "electromagnetic" radiation
  3. 7. oscillations in the frequency range of approximately 30–100 Hz
  4. 9. the spreading of waves around obstacles.
  5. 10. a type of electromagnetic radiation that has shorter wavelengths than visible light.
Down
  1. 1. a type of electromagnetic radiation.
  2. 3. the range of wavelengths that trigger brightness and colour perception in humans
  3. 4. a process by which a wave, whether light, sound, infrared, or radio waves, hits an object and bounces off it.
  4. 6. a form of electromagnetic radiation similar to radio waves, microwaves, visible light and gamma rays
  5. 8. is my favorite teacher: she's the best teacher