X-rays

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Across
  1. 3. Contact with radiation or hazardous materials
  2. 6. Negative electrode in a vacuum tube
  3. 9. Type of electromagnetic radiation beyond visible light
  4. 12. Emission of energy as waves or particles
  5. 13. Range of different types of electromagnetic waves
Down
  1. 1. Group of cells performing a function
  2. 2. Distance between successive wave crests
  3. 4. Use of radiation for medical treatment
  4. 5. Scientist known for X-ray scattering effect
  5. 7. Protective garments against radiation
  6. 8. Small, fast-moving projectiles
  7. 10. High-energy electromagnetic radiation
  8. 11. Radiation-related term