PS 12-1-15 Absence Assignment

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Across
  1. 1. Blend of two or more pure substances
  2. 3. _____ substance, element of compound.
  3. 4. _____ change, change that alters the identity of the substance.
  4. 5. Na
  5. 7. Tendency to react with other matter.
  6. 9. Transition from gas to solid.
  7. 12. Transition from solid to gas.
  8. 14. Transition from liquid to solid.
  9. 18. Sn
  10. 19. Mixture with visibly different parts.
  11. 20. Au
  12. 22. An example of a colloid.
  13. 23. Tendency to burn.
  14. 24. Smallest particle of an element that retains the properties of that element
  15. 25. ______ of matter, matter cannot be created or destroyed.
  16. 28. _______ property, property that can be observed without changing the identity of the substance.
  17. 31. W
  18. 33. Transition from liquid to gas.
  19. 35. Phase of matter in Neon signs.
  20. 37. Indefinite shape, definite volume.
Down
  1. 1. Hg
  2. 2. _________ particles, particles that make up an atom.
  3. 6. _____ energy, energy of motion.
  4. 8. Transition from gas to liquid.
  5. 9. Separation of a homogeneous mixture based on the difference in boiling points of substances in the mixture.
  6. 10. K
  7. 11. Mixture made up of smallest particles.
  8. 13. Sb
  9. 15. to tear apart with electricity.
  10. 16. Pb
  11. 17. Bose-Einstein Condensate, exists at extremely low temperatures.
  12. 19. Mixture that does not have visibly different parts
  13. 21. Father of modern chemistry.
  14. 23. Separation of heterogeneous mixtures based on the size of the substances in the mixture.
  15. 25. Combination of two or more elements chemically bonded together.
  16. 26. Mixture made up of largest particles.
  17. 27. Anything that has mass and volume.
  18. 29. Transition from solid to liquid.
  19. 30. ? Mixture made up of intermediate sized particles.
  20. 32. Ag
  21. 34. Indefinite shape, indefinite volume.
  22. 36. Definite shape, definite volume.
  23. 38. Fe