Basic Chemistry Puzzle Chapter 2

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Across
  1. 2. element composing of more or less identical particles (page25)
  2. 5. combination of two or more atoms held together by chemical bonds(page 28)
  3. 6. the simplest atom.(page26)
  4. 11. Solute particles are very large, settle out, and may scatter light(Page29)
  5. 15. cannot be broken down any smaller by ordinary chemical methods(page25)
  6. 18. the dissolving agent(page31)
  7. 20. energy that travels in waves(page 24)
  8. 21. capacity to do work(page24)
  9. 22. large arrays of cation and anions(page32)
  10. 26. energy that is stored; inactive.
  11. 27. bear a positive electrical charge(page25)
  12. 29. property of water that prevents sudden changes in temperature (page38)
  13. 30. substances that conduct an electrical current in solution(page 39)
  14. 31. when a molecule is broken down into smaller molecules (page36)
  15. 32. common waste product of protein breakdown in the body(page40)
  16. 33. same number of protons (and electrons), but differing neutrons (page27)
  17. 35. homogeneous mixtures of components(page29)
  18. 36. heterogeneous mixtures with large, that settle out.(Page30)
  19. 38. mass- sum of protons and neutrons(page27)
  20. 39. insoluble in water but dissolve readily and in organic solvents such as alcohol and ether(page43)
  21. 40. these resist abrupt and large swings in the pH of body fluids by releasing hydrogen ions (acting as acids) (page41)
  22. 42. acids that dissociate completely and irreversibly in water(page41)
  23. 43. a group of molecules that includes sugars and starches(page43)
  24. 46. have a sour taste, can react with (dissolve) many metals, and “burn” a hole in your rug.(page39)
  25. 47. they form molecules(page28)
  26. 49. When atoms or molecules combine to form , more complex molecule(page36)
  27. 50. flat molecules made of four interlocking hydrocarbon rings(page47)
Down
  1. 1. simple sugars, are single-chain or single-ring structures containing from three to seven carbon atoms(page43)
  2. 3. C6H12O6, which indicates that it has 6 carbon atoms, 12 hydrogen atoms, and 6 oxygen atom(page31)
  3. 4. also called neutral fats(page 45)
  4. 7. double sugar, is formed when two monosaccharides are joined by dehydration synthesis(page43)
  5. 8. four hydrogen and with one carbon atom combined to form it(page28)
  6. 9. composed of two or more components physically intermixed(page29)
  7. 10. called the electron acceptor(page36)
  8. 12. substances present in solvents(page31)
  9. 13. anything that occupies space and has mass(page24)
  10. 14. chainlike molecules made of many similar or repeating units (page42)
  11. 16. shells-Electrons forming the electron cloud around the nucleus of an atom(page31)
  12. 17. reaction- occurs whenever chemical bonds are formed, rearranged, or broken(page 35)
  13. 19. play vital roles in cell function(page47)
  14. 23. polymers of simple sugars linked together by dehydration synthesis(page 43)
  15. 24. bears a negative charge(page25)
  16. 25. that do not dissociate completely(page41)
  17. 28. reacting substances(page35)
  18. 34. bond-chemical bond between atoms formed by the transfer of one or more electrons.(page32)
  19. 37. energy resulting from the movement of charged particles(page24)
  20. 41. Component of hemoglobin (which transports oxygen within red blood cells) and some enzymes(page26)
  21. 44. referred to as the electron donor(page36)
  22. 45. has two poles of opposing charges(page 34)
  23. 48. have a bitter taste, feel slippery, and are proton acceptors (page39)