Matter Words of Wisdom

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Across
  1. 3. separating substances based on weight and solubility
  2. 5. using electricity to break apart water (H2O) into H's and O's
  3. 6. 6 metalloids
  4. 9. loosely packed, takes shape of container, definite volume, non-compressible
  5. 10. does not dissolve (floats or sinks)
  6. 11. substances composed of atoms that have the same atomic number; can NOT be broken down chemically
  7. 12. = International Union of Pure and Applied Compounds
  8. 16. describes how matter behaves (reacts, explodes, burns)
  9. 20. evenly distributed
  10. 21. bendable
  11. 24. the substances that pass through filter paper
  12. 29. can be used to separate different sized particles
  13. 31. unevenly distributed
  14. 33. = dissolves in water (aq)
  15. 37. describes how matter appears (color, size, shape, phase)
  16. 40. liquid to a gas (physical)
  17. 42. = gas to solid (physical)
  18. 43. tend to gain electrons, poor conductors of heat & electricity
  19. 44. shiny
  20. 45. disorder (increases from s to l to g)
  21. 46. liquid to solid (physical)
Down
  1. 1. solid to liquid (physical)
  2. 2. able to dissolve
  3. 4. 2 or more atoms chemically combined (touching)
  4. 7. nonmetallic solids that break easily
  5. 8. separating substances based on boiling point differences
  6. 13. the study of matter, its properties and the changes it undergoes
  7. 14. an element or a compound (constant composition & properties)
  8. 15. far apart, move quickly, take shape of container, no definite volume, compressible
  9. 16. creating an entirely new substance (burning, reacting, digesting)
  10. 17. separating soluble substances from insoluble substances using filter paper
  11. 18. Group 18
  12. 19. Earth's gravitational pull on an object
  13. 22. lose electrons, hard solids at room temp, good conductors of heat & electricity
  14. 23. can be made into wires
  15. 25. the substances that get left behind (do NOT pass through filter paper)
  16. 26. gas to liquid (physical)
  17. 27. can be used to pull iron out of a mixture
  18. 28. the physical materials that make up an object
  19. 30. anything that takes up space and has mass
  20. 32. solid to gas without stopping in the liquid phase (physical)
  21. 34. a substance composed of 2 or more different elements that are chemically combined in a fixed proportion
  22. 35. nothing new is produced (ripping, melting, crushing)
  23. 36. an example of a homogeneous mixture
  24. 38. an example of a heterogenous mixture
  25. 39. tightly packed, definite shape, definite volume, non-compressible
  26. 41. 2 or more different substances physically combined