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Across
  1. 3. Atoms with a negative charge
  2. 5. A type of charge indicated by a plus sign
  3. 7. The range of frequencies of electromagnetic radiation and their respective wavelengths and photon energies
  4. 8. Data that is interpretation-based and descriptive
  5. 10. Forms of the same element but different mass number
  6. 14. If a measure value is 10 inches and the accepted value is 14 inches, what is the error percentage? Answer: __%
  7. 16. Calculate the energy of photon light whose wavelength is 623 nm. Answer: 3.__J
  8. 17. Atoms with an unequal number of electrons and protons
  9. 19. When an atom absorbs energy, the electrons move to an _______ state
  10. 21. A measure of how positive or negative an atom is
  11. 23. When an atom emits energy, the electrons move to an _______ state
  12. 24. A type of isotope, for example, Hydrogen with one neutron and one electron
  13. 28. A higher _________ results in a shorter wavelength
  14. 29. A particle of light emitted when an electron transitions to a lower energy level
  15. 31. A type of isotope, for example, Boron with four neutrons and five electrons
  16. 32. 10^-9 m
  17. 33. Number of protons in Neon
  18. 34. Abbreviations used to represent an element
  19. 36. Type of positive particle that was shot at goil foil
  20. 37. The minimum amount of energy that can be gained or lost by an atom
  21. 38. # of protons + # of neutrons
  22. 40. A type of charge given off by neutrons
  23. 43. Atoms are made up of
  24. 44. Number of protons in the nucleus of an atom
  25. 45. Electrons located in the outermost shell of an atom
Down
  1. 1. “Atoms are mostly _____ _____”
  2. 2. Unit of measreument for energy
  3. 4. Contains an amplitude, crest, and trough
  4. 6. A type of charge indicated by a minus sign
  5. 9. Set of the electromagnetic waves emitted by atoms of the element
  6. 11. Calculate the energy of photon light whose wavelength is 623 nm. Answer: 4.0_J
  7. 12. Calculated by multiplying Planck’s constant by the frequency of the photon
  8. 13. 3.00 x 10^8 m/s
  9. 15. Atoms with a positive charge
  10. 18. Protons and neutrons are located here
  11. 20. Last name of person who shot particles in an experiment to calculate the diameter of the nucleus of an atom
  12. 22. Sub-atomic particles with a negative charge
  13. 25. acronym that increases in frequency and shortens in wavelength as you move from left to right
  14. 26. Unit of measurement for frequency
  15. 27. A way of writing numbers that are too large or too small to be conveniently written in standard decimal form
  16. 30. Subatomic particles with a positive charge
  17. 35. Data that is numbers-based and measurable
  18. 39. Atoms with a different amount of protons are separate _______
  19. 41. Thin sheet of material used for an experiment to calculate the diameter of the nucleus of an atom
  20. 42. Subatomic particles with a zero charge