Chemistry

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Across
  1. 2. A diagonal line indicates what on a phase diagram?
  2. 6. Amount of matter an object contains
  3. 7. _____ changes are reversible
  4. 8. Can only be observed by changing the identity of the substance
  5. 11. An ice cube melting is an example of what kind of change?
  6. 14. _____ changes are NOT reversible
  7. 15. The chemistry of substances that DO contain carbon
  8. 17. 2 or more elements that are chemically bonded
  9. 18. Separating a mixture by passing it through a separating material
  10. 21. A uniform composition throughout a mixture
  11. 24. Not a uniform composition throughout a mixture
  12. 25. Separating a mixture by boiling and condensing the vapor
  13. 27. The chemistry of substances that DO NOT contain carbon
  14. 31. No definite shape but has definite volume
  15. 32. Simplest form of matter
  16. 33. Matter has a uniform and fixed composition, represented by ONE formula
Down
  1. 1. A problem solving technique used in labs
  2. 3. A horizontal line indicates what on a phase diagram?
  3. 4. Can be observed without changing the identity of a substance
  4. 5. No definite shape or volume
  5. 9. The acronym used to describe the scientific method
  6. 10. A proposed explanation for what is observed
  7. 12. The chemistry of composition of substances
  8. 13. The chemistry of living organisms
  9. 16. tells what happens
  10. 19. One hundred degrees Celsius is what kind of point on a phase diagram?
  11. 20. Has definite shape and volume
  12. 22. Grilling a hamburger is an example of what kind of change?
  13. 23. Zero degrees Celsius is what kind of point on a phase diagram?
  14. 26. tells why something happens
  15. 28. Is a non-newtonian fluid
  16. 29. Made up of one kind of particle and is the category where element and compound belong!
  17. 30. Has mass and takes up space