GENERAL CHEMISTRY 50 WORD CROSSWORD

123456789101112131415161718192021222324252627282930313233343536373839404142434445
Across
  1. 4. process whereby atoms or molecules in a liquid state
  2. 7. occupies space and has mass.
  3. 8. heterogeneous mixture that contains solid particles sufficiently large for sedimentation.
  4. 9. number equal to the sum of the atomic masses of the atoms in a molecule.
  5. 13. chemical symbol of strontium
  6. 16. measure of how easily a substance bursts into flame, through fire or combustion.
  7. 17. average mass of atoms of an element,
  8. 19. chemical symbol of titanium
  9. 21. semi-solid that can have properties ranging from soft and weak to hard and tough
  10. 22. measure of mass per unit of volume
  11. 24. type of colloid in which solid particles are suspended in a liquid
  12. 25. decimal unit prefix in the metric system denoting multiplication by one thousand
  13. 26. compund type of chemical bonding that involves the electrostatic attraction between oppositely charged ions, and is the primary interaction occurring in ionic compounds.
  14. 30. substance with high electrical conductivity, luster, and malleability, which readily loses electrons to form positive ions
  15. 31. substance whose atoms all have the same number of protons
  16. 33. chemical element of Group 1
  17. 34. smallest constituent unit of ordinary matter that constitutes a chemical element.
  18. 35. process for the separation of mixtures of immiscible liquids or of a liquid
  19. 36. chemical symbol of carbon dioxide
  20. 38. Measure of how fast velocity is changing
  21. 39. chemical symbol of chlorine
  22. 41. compound chemical bond that involves the sharing of electron pairs between atoms
  23. 42. type of colloid, of the form of one solid dispersed in another continuous solid.
  24. 43. colloidal system in which the particles are gas bubbles and the medium is a liquid
  25. 45. unit prefix meaning "one billionth"
Down
  1. 1. he push or pull on an object with mass that causes it to change velocity
  2. 2. process by which a substance changes from the solid phase to the liquid phase
  3. 3. a type of change in which the form of matter is altered but one substance is not transformed into another.
  4. 5. chemical symbol of osmium
  5. 6. mixture of two or more liquids in which one is present as droplets, of microscopic or ultramicroscopic size
  6. 10. CHANGE, process in which one or more substances are altered into one or more new and different substances
  7. 11. force exerted by the substance per unit area on another substance
  8. 12. vector quantity, equal to the speed and direction of a particle
  9. 14. sample of matter with both definite and constant composition and distinct chemical properties.
  10. 15. chemical symbol of magnesium
  11. 16. substance formed when two or more chemical elements are chemically bonded together
  12. 18. process of separating components of mixtures by using magnets to attract magnetic materials.
  13. 20. process by which an atom or a molecule acquires a negative or positive charge by gaining or losing electrons
  14. 23. type of phase transition, or a change in a state of matter, just like melting, freezing, and evaporation.
  15. 27. PROPERTY, characteristic of a substance that may be observed when it participates in a chemical reaction
  16. 28. A silvery-white, hard metallic element that occurs abundantly in minerals such as hematite, magnetite, pyrite, and ilmenite
  17. 29. laboratory technique for the separation of a mixture.
  18. 32. degree to which a chemical substance or a particular mixture of substances can damage an organism
  19. 37. property of matter that depends only on the type of matter in a sample and not on the amount
  20. 40. component of an atomic nucleus with a mass
  21. 44. element that doesn't have the characteristics of metal