Crossword

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Across
  1. 2. have metal and non-metal characteristics
  2. 3. vertical columns of periodic table
  3. 5. horizontal rows of the periodic table
  4. 7. measure of disorder in a system
  5. 9. limitations of a design
  6. 10. energy due to an object's motion
  7. 13. # of waves passing through a single point in 1 sec
  8. 16. amount of physical space occupied
  9. 17. device measuring the amount of heat released/absorbed
  10. 18. distance between 2 crests
  11. 19. energy is absorbed/added
Down
  1. 1. used to meausre air pressure
  2. 4. matter & energy can flow in & out
  3. 6. ability of an atom to undergo a chemical reaction
  4. 8. energy due to position
  5. 11. movement of gas through a small opening
  6. 12. atom with a positive or negative charge
  7. 14. heat transfer by movement within fluids
  8. 15. energy traveling in waves through space
  9. 17. atom with a positive charge