Crossword Puzzle Review for Atomic Structure

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Across
  1. 1. number of protons
  2. 3. (1/secs)
  3. 4. Atoms are mostly _____ _____.
  4. 5. shorter wavelength
  5. 8. Atoms absorb energy from ____.
  6. 10. speed of light = (wavelength)x(frequency)= 3.00 x 10^8 m/s
  7. 12. What state is electrons in a excited state?
  8. 15. What color on the visible spectrum is with light of 700nm.
  9. 16. atoms with a positive charge have fewer electrons than protons
  10. 17. protons
  11. 19. Number of neutrons for Tin-118.
  12. 20. atoms with a negative charge that have more electrons than protons
  13. 22. How much greater is a meter to a nanometer?
  14. 24. tiny object made entirely of protons and neutrons
  15. 29. longer wavelength
  16. 34. Alpha particles reflecting small amounts and randomly model from a thin gold foil.
  17. 35. sub-atomic particles with a +1 charge and a mass of about 1 atomic mass unit (1 amu)
  18. 36. Lowest surface part of wave.
  19. 37. Particle of light
  20. 38. quantum concept
  21. 40. What element is Ag?
  22. 41. Less electrons than protons.
  23. 42. Determined by how long or short a wavelength is.
  24. 43. An atom model that has positive and negative charges to balance it out.
  25. 45. sub-atomic particles with a zero charge and has a mass of about 1 amu
Down
  1. 2. What does the number written as a righter superscript mean?
  2. 6. red, orange, yellow, green, blue, indigo, violet
  3. 7. number of neutrons of Fluorine
  4. 9. The maximum disturbance of the medium from its equilibrium.
  5. 10. Highest surface part of a wave.
  6. 11. atoms with different numbers of protons
  7. 13. protons + neutrons
  8. 14. atoms with the same number of protons but different number of neutrons
  9. 18. To have a neutral atom you must have a (n)_____ number of protons and electrons.
  10. 21. 6.62607015 × 10-34 m2 kg / s
  11. 23. How far a wave travels?
  12. 25. State what state does electrons natural go back to.
  13. 26. What charge does an alpha particle have?
  14. 27. What do you get when you multiple planck constant and frequency?
  15. 28. What charge is a neutron?
  16. 30. What type of electromagnetic radiation is 9.01 x 10^15 Hz?
  17. 31. Particles that were reflected in Rutherford Scattering.
  18. 32. a unique single upper-case letter or upper-case plus one lower-case symbol
  19. 33. What is nm in units?
  20. 39. atoms with either more or fewer electrons
  21. 44. What energy is measured in.