chemistry

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Across
  1. 5. the heat of . heat required to change from liquid to gas
  2. 9. a clear solid material used for beakers
  3. 12. the science of heat
  4. 16. energy releases from the system
  5. 17. ratio of mass to volume
  6. 19. the law of conservation of. matter cannot be created or destroyed
  7. 20. anything outside the system
Down
  1. 1. a substance that ionizes in water
  2. 2. the heat of . the heat required to change from solid to liquid
  3. 3. the temperature is balanced between the system and surroundings
  4. 4. energy required to change one gram of a substance to a diferent tempature
  5. 6. the law of conservation of . energy cannot be created or destroyed
  6. 7. the substances that react with each other in a reaction
  7. 8. the type of energy associated with motion
  8. 10. the part of chemistry that deals with numbers and equations
  9. 11. the unit used for energy
  10. 13. the objects being observed
  11. 14. the elements in group 17 of the periodic table
  12. 15. the type of energy resulting from position
  13. 18. energy goes into the system