Law of Conservation of Mass

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Across
  1. 1. The act of placing coefficients as needed in front of compounds in a chemical equation
  2. 5. This occurs when one or more substances are converted to one or more other substances
  3. 6. a system that is completely isolated from its environment
  4. 8. Also known as an observable
  5. 10. The arrow in a chemical equation
  6. 11. a particular way in which matter, fields, and atomic and subatomic particles affect one another
  7. 15. Matter can neither be ______ or _______
  8. 17. Also known as weight
  9. 18. This exists in potential, kinetic, thermal, helectrical, chemical, nuclear, or other forms.
  10. 19. matter of particular or definite chemical constitution
Down
  1. 2. any quality that can be established only by changing a substance's chemical identity
  2. 3. Found on the left side of a chemical equation
  3. 4. Found on the right side of a chemical equation
  4. 7. Can be found on the periodic table
  5. 9. Physical substance in general, any substance that has mass
  6. 12. Matter can neither be ______ or _______
  7. 13. The smallest unit of ordinary matter
  8. 14. The act of trying to protect or preserve something or the limiting of how much of a resource you use
  9. 16. a system that has external interactions
  10. 20. the study of substances