Atomic Structure

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Across
  1. 2. Places surrounding the nucleus of an atom where the electrons are most likely to be at
  2. 5. No 2 electrons in an atom can have identical values
  3. 7. The color that has the highest amount of energy
  4. 9. Complete amount in the protons and neutrons in the nucleus of an atom
  5. 11. The center core of an atom that has a positive charge and contains the atom's mass
  6. 12. The middle group of the periodic table that has rows 3 4 5 and 6
  7. 15. Atom has a net charge of 0
  8. 17. The number of a chemical element in the periodic system whereby the elements are arranged in order of increasing number of protons in the nucleus
  9. 20. The group of atoms towards the bottom of the periodic table
  10. 21. A tiny particle of light or electromagnetic radiation
  11. 24. Waves that are created as a result of vibrations between fields
  12. 27. A subatomic particle that has a negative charge of electricity
  13. 29. Any of various self-contained units of matter or energy
  14. 32. The group of atoms towards the right hand side of the periodic table
  15. 34. Every orbital is occupied with 1 electron before any orbital is doubly occupied
  16. 35. An electron in the outer shell of an atom with the chemical properties of atom
  17. 38. A state of a physical system that is higher in energy than the ground state
  18. 42. Range of wavelengths or frequencies of electromagnetic radiation
  19. 43. A subatomic particle found in the nucleus of every atom that has no electrical charge
  20. 44. Atom that has excess internal energy
Down
  1. 1. Electrons are added to orbitals as protons are added to an atom
  2. 3. The minimum amount of energy that can be gained or lost by an atom
  3. 4. A fundamental universal constant that defines the quantum nature of energy
  4. 6. The lowest number in the visible spectrum
  5. 8. Weight Equal to the number of protons neutrons and electrons
  6. 9. A notation for one of the chemical elements; consisting of letters
  7. 10. The distance in the line of advance of a wave from any one point to the next point of corresponding phase
  8. 13. The state of a physical system having the least energy of all the possible states
  9. 14. An abbreviated symbolic writing method that increases speed and brevity
  10. 16. When an atom has an equal number of electrons and protons
  11. 18. The color that has the lowest amount of energy
  12. 19. The arrangement of electrons around the nucleus of an atom or molecule
  13. 22. Innermost shell of electrons surrounding an atomic nucleus and lowest available energy
  14. 23. A positively charged ion
  15. 25. Atoms with the same number of protons but differ in numbers of neutrons
  16. 26. Atom that has a positive/negative electric charge as a result of having lost/gained electrons
  17. 28. The emission of free electrons from a metal surface when light strikes it
  18. 30. Each of more than one hundred substances that cannot be chemically broken down
  19. 31. First group in the periodic table
  20. 32. A subatomic particle found in the nucleus of atoms that has a positive electrical charge
  21. 33. The number of waves that pass a fixed place in a given amount of time
  22. 36. The highest number in the visible spectrum
  23. 37. Table in which the elements are arranged in order of increasing atomic number
  24. 39. An ion with negative charge
  25. 40. One cycle per second
  26. 41. E=hv