Modern physics

Edit Answers
1234567891011121314151617181920212223242526272829303132333435363738394041
Across
  1. 2. Was a lady's man
  2. 6. The unit for frequency
  3. 9. Bending of waves around the corners of an obstacle
  4. 11. The rate at which something occurs
  5. 13. Minimum thermodynamic work needed to remove an electron from a solid
  6. 15. The ability to do work
  7. 17. Division into two sharply contrasting groups
  8. 18. The unit we use for wavelength
  9. 20. An object in motion to do work
  10. 22. A form of electromagnetic radiation
  11. 23. An elementary particle with 0 charge
  12. 27. Hypothetical object that absorbs all incident electromagnetic radiation
  13. 28. Particles in an atom with a negative charge
  14. 30. An increase (or decrease) in the frequency of sound, light, or other waves
  15. 33. Albert Einstein created this formula
  16. 34. A type of particle that is also known as fundamental particles
  17. 36. The Theory that explains why electron orbits don't collapse
  18. 37. Was a gifted musician
  19. 40. Electrons which are produced when an energetic photon of radiation strikes a molecule
  20. 41. The type of wavelength that is shorter than visible light
Down
  1. 1. A particle less complex than an atom
  2. 3. A quantum of radiant energy
  3. 4. 6.626 x 10^-34
  4. 5. The emission of electrons from a surface by the action of light
  5. 7. prediction of classical electromagnetism that the intensity of the radiation emitted by an ideal black body at thermal equilibrium goes to infinity as wavelength decreases
  6. 8. The combination of two or more electromagnetic waveforms to form a resultant wave in which the displacement is either reinforced or canceled.
  7. 10. The act of emitting radiation spontaneously
  8. 12. This and neutrons are found in the nucleus
  9. 14. Any of a number of subatomic particles carrying a fractional electric charge
  10. 16. A unit of energy equal to the work done on an electron
  11. 19. The type of wavelength that is longer than visible light
  12. 21. Has the most energy in the electromagnetic spectrum
  13. 24. The smallest waves in the electromagnetic spectrum
  14. 25. The distance between two crests
  15. 26. The unit of work or energy
  16. 29. When X-rays are scattered on some materials
  17. 31. All motion must be defined relative to a frame of reference and that space and time
  18. 32. Made up of protons, neutrons, and electrons
  19. 35. 3 x 10^8
  20. 38. The longest waves in the electromagnetic spectrum
  21. 39. One of the very small parts of matter