Electromagnetic Waves

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Across
  1. 3. - is the distance between identical points (adjacent crests) in the adjacent cycles of a waveform signal propagated in space or along a wire
  2. 7. - can be used to treat cancer
  3. 8. -is a change in a DNA sequence
  4. 9. - are a type of electromagnetic radiation best-known for their use in communication technologies, such as television, mobile phones and radios
  5. 11. - is the number of occurrences of a repeating event per unit of time.
  6. 12. - too much exposure of radiation can cause
  7. 15. - the emission or transmission of energy in the form of waves or particles through space or through a material medium
Down
  1. 1. -a procedure that kill all microorganisms.
  2. 2. - is a blood cancer caused by a rise in the number of white blood cells in your body.
  3. 4. - is a penetrating form of high-energy electromagnetic radiation.
  4. 5. - is the term for red, sometimes swollen, and painful skin caused by overexposure to ultraviolet (UV) rays from the sun
  5. 6. -is an opacification of the lens of the eye which leads to a decrease in vision.
  6. 10. - is electromagnetic radiation (EMR) with wavelengths longer than those of visible light.
  7. 13. - electromagnetic radiation within the portion of the electromagnetic spectrum that can be perceived by the human eye.
  8. 14. - is a thin layer of tissue that lines the back of the eye on the inside. It is located near the optic nerve.