chem crossword

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Across
  1. 4. SECOND THING ON PERIODIC TABLE
  2. 5. LITTLE BALLS WE ROLLED
  3. 8. PLUS 1 CHARGE ATOM
  4. 9. visible gaseous part of a fire
  5. 12. mineral composed primarily of sodium chloride
  6. 14. a negativity charged ion
  7. 15. ATOM WITH DIFF# OF NEUTRONS but same# OF PROTONS
  8. 17. GROUP OF 2 OR MORE ATOMS
  9. 18. A MISTAKE
  10. 19. spatial period of a periodic wave
  11. 20. what everything is made of
  12. 23. the weight of an atom
  13. 25. SHINY YELLOW METAL THAN PEOPLE MAKE JEWELRY WITH
  14. 26. BEST CHEM PERIOD YES
  15. 27. doer OF GOLD FOIL EXPERIMENT
  16. 29. WHAT AN EXCITED ATOM GIVES OFF
  17. 33. German theoretical physicist
  18. 35. the physical interaction among electric charge
  19. 37. a minute portion of matter
  20. 39. a positively charged ion
  21. 40. NAME OF BEST TEACHER YES
  22. 41. 2ND THING ON PERIODIC TABLE
  23. 42. THIN SHEET OF ALUMINUM THAT YOU WRAP FOOD IN
  24. 43. type yesfree
  25. 45. bipedal primate mammal
  26. 46. NO CHARGE ATOM
  27. 48. the number of waves that pass a fixed point in unit time
Down
  1. 1. 6.626x10^-34
  2. 2. CENTER OF ATOM
  3. 3. innermost shell of electrons surrounding nucleus
  4. 6. FREE SPACE JUST TYPE FREE
  5. 7. 3.00x10^8
  6. 10. MINUS 1 CHARGE ATOM
  7. 11. a substance or matter in a state in which it will expand freely to fill
  8. 13. ATOMIC MASS OF HYDROGEN
  9. 16. the capacity for doing work
  10. 21. ATOMIC MASS OF HYDROGEN
  11. 22. energy that comes from a source and travels through space at the speed of light
  12. 23. FREE SPACE TYPE AHHH
  13. 24. FIRST THING ON PERIODIC TABLE
  14. 28. a disturbance that moves energy from one place to another
  15. 30. SYMBOL OF HELIUM
  16. 31. the number of an atom
  17. 32. a scientific procedure undertaken to make a discovery
  18. 34. BEST SUBJECT YES
  19. 36. an atom or molecule with a net electric charge due to the loss or gain of one or more electrons
  20. 38. an electron in the outer shell associated with an atom
  21. 44. FREE SPACE JUST TYPE ANDREW
  22. 47. belonging to a hereditary class with high social or political status