Chemistry Crossword Challenge 1

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Across
  1. 5. when doing Gas Law problems, my temperature must be in units of ______________
  2. 8. Mass number – atomic number = number of ______________
  3. 11. when I add or subtract, the number of sigfigs comes from this
  4. 12. when calculating energy of heat curves, I need ______ different equations to go from cold ice to hot steam
  5. 13. W
  6. 14. units of measurement for Q / Heat
  7. 16. 300000000m/s
  8. 20. state of matter with a fixed shape and volume
  9. 21. for water, 2257
  10. 23. base unit for the amount of a substance
  11. 24. lambda
  12. 25. how to separate a mixture that has more than one phase
  13. 28. sub-atomic particles that are NOT found in the nucleus of an atom
  14. 29. elements that are usually non-reactive and very stable
  15. 33. vertical column on the periodic table of elements
  16. 34. “Exiting Heat”
  17. 35. liquid to gas
  18. 40. standard pressure at earths sea level
  19. 41. “d” block of elements on your periodic table
  20. 42. third heaviest noble gas
  21. 43. 6.626E-34 is ____________’s constant
  22. 44. this is released when an excited electron drops back to its ground state
  23. 45. word used to describe “meaningful” numbers
Down
  1. 1. gas to solid
  2. 2. Cesium for example
  3. 3. used to show relly big or really small numbers
  4. 4. developer of the plum pudding model
  5. 6. magnesium’s bohr model has 3 of these
  6. 7. why the water phase diagram is different from the typical one (solid/liquid line)
  7. 9. conductivity or malleability are examples
  8. 10. first (lowest energy) plateau on a heat curve
  9. 15. section between the “Y” shape of a phase diagram
  10. 17. number of electrons of Sulfur that has a negative 2 charge
  11. 18. number of protons of sodium
  12. 19. calculated by dividing the number of moles of that substance by the total number of moles in the container
  13. 22. P1+P2+P3+…
  14. 26. decreasing the volume of a container makes the pressure….
  15. 27. horizontal row on the periodic table of elements
  16. 30. PV=PV
  17. 31. colored green on your periodic table
  18. 32. commonly measured in g/cm^3
  19. 36. the bohr model for Carbon has 4 of these
  20. 37. element with a mass of 200.59
  21. 38. when reading a volume level in a graduated cylinder, make sure to read the bottom of the _____________
  22. 39. pure substance made of 2 or more elements