Matter WOW

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