Atomic Composition Pages 4-11 Review

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