ACROSS 1.An element’s basic unit 5. Spree 10. What an acid tastes like 14. Where the atom’s mass is 15. Compounds with double bonded carbon attached to OH group 16. Mentally well qualified 17. Pigmented part of the eye 18. Unbleached linen’s colour 19. One of garlic’s bulbs 20. French for "right" 22. At sea 24. Acid-base indicators: British like them 25. Calculating machines 27. Analytical composition 29. Suffix for morbid condition 31. A/r^2 for circle 32. A charged atom 35. Century plant 39. Chemists shed lab coats to wear these at Roman parties 42. 6.02 X 10^23 of anything 43.These two words describe how non-electrolytes react 45. Not audio 46. An American laboratory 47. Suffix for little 48. Where cowboys indulge in ethanol 49. Interjections used when sudden emotion is expressed over tricky chemistry problems. 50. Unit of pressure equal to a million dynes/cm^2.; also setting for Cheers. 51. A narrow opening that causes light to diffract, 52. Not a thinker but ___ __________ 54. Units used to measure acidity 57. Long piece of metal 61. Not fresh. 62. Alkaline solution used by granny to make soap. 63. Ocean plant. 64. Broadcast the show: a more concise way of saying it. 65. Periodic rise and fall of sea 66. Sources of bromide and chloride 67. Vacuums 68. Group of elephants 69. Spock’s pointy organs. 70. Abbreviation for Economic Social Council 71. What Lavoisier, Arrhenius and Calvin are to chemists

DOWN 1.They react with Mg 2. Unit of pressure 3. Constellation in which hydrogen glows in Horsehead nebula; home of Betelgeuse 4. Describing mesons 5. Pollen-collecting insect 6.Peruvian native 7. Scandinavians 8. Sticky chemicals 9. Einsteinium 10.What a neutralization product tastes like 11. Woodwind instrument 12. Sea lettuce; sounds like chem teacher’s name 13. Stewards 21. Prefix for three atoms 23. Snakes 26. Supersonic planes 28. 3-toed sloth 30. Proportions used in stoichiometry 32. Iodine prefix 33. Abbreviation for oleomargarine 34. Noble gas in lights 35. Designates water 36. Rich in vegetation 37. Won’t dissolve in water ( plural) 38. Greek letter 40. Have 41. Interjection. 42. Fish semen 44. Flows back. 45. Fur in heraldry 48. Mixtures of rain and snow 51. Water at –3 C 53. Ancient gold coin 54. Pincers 55. Indicating a H- compound 56. Future plants 57. turns red litmus blue 58. A school of philosophy advancing universal unity of being 59. Seaweed product found in ice cream 60. Amount of matter in grams 61. What Canadiens’ goalies fail to do 65. Article