Across
- 5. sufficient energy to induce ionization
- 6. cancer treatment that uses high energy radiation to kill cancer cells
- 7. Radiowaves 30-300kHz
- 9. term for ultraviolet, invisible to the naked eye
- 10. discovered Gamma Rays
- 13. Radiowaves 300-3000kHz
- 14. discovered by Wilhelm Roentgen
- 16. UV that affects the epidermis
- 18. reflection that happens on rough surfaces
- 22. used in radar, in communications, and for heating in microwave ovens
- 23. Radiowaves 300-3000MHz
- 28. radiation burns, and cause damage to tissues
- 31. discovered visible light
- 33. invisible EM radiation that have a wavelength longer than visible red light and shorter than microwaves
- 34. the full range of electromagnetic radiation, organized by frequency or wavelengt
- 37. bending of light
- 38. Radiowaves 3-30MHz
- 39. is the only EM wave seen by the naked eye
Down
- 1. a type of EM radiation with wavelengths shorter than visible light, responsible for Vitamin D
- 2. process of removing electrons from neutral atoms
- 3. curves outward and diverges light
- 4. Roentgen discovered XRAYS
- 6. reflection that occurs on smooth surfaces
- 8. discovered infrared waves
- 11. UV that affects the dermis
- 12. locates positions within an accuracy of 10 to 100m
- 15. bouncing back of light
- 17. Radiowaves 30-300MHz
- 19. UV thats absorbed by the atmosphere
- 20. a type of energy that travels through space through electric and magnetic fields
- 21. acronym for radio detection and ranging
- 24. can store and transmit data similar to UPC
- 25. discovered radiowaves
- 26. cancer and mutation, affect the person or their offspring
- 27. curves inward and converges light
- 29. used for viewing internal parts without invasive exploratory surgery
- 30. a ray of light that strikes a surface
- 32. EM Wave with the shortest wavelength
- 35. reflective surface that shows an image by reflecting light
- 36. longest of all EM waves