LIST OF EXERCISES 



As each exercise is completed, write the date before the number on this list. This will help you check off your work. 



EXERCISE 



. 1. CHANGES OCCURRING AROUND us 



2. SOME COMMON PHYSICAL CHANGES 

 . 3. CHEMICAL CHANGES 

 . 4. REVERSING A CHEMICAL CHANGE 



5. ACIDITY AND ALKALINITY 



6. CHANGE OF HEAT INTO MOTION 



7. COMPOSITION OF MILK 



8. DECOMPOSITION OF WATER 



9. RELATION OF AIR TO FIRE 



. 10. REACTION OF FIRE UPON AIR 



11. PART OF AIR USED UP IN FIRE 



12. EFFECT OF CO 2 ON LIMEWATER 



13. PARTS OF AIR RELATED TO FIRE 

 . 14. INORGANIC GROWTH 



15. GROWTH OF A CRYSTAL 

 . 16. FUNCTIONS OF ORGANS 



17. THE MICROSCOPE 

 . 18. USE OF THE MICROSCOPE 

 . 19. PLANT CELLS 

 .20. ANIMAL CELLS 

 .21. THE ENVIRONMENT OF SEEDS 

 .22. WATER AND SPROUTING 

 .23. AIR AND SPROUTING 

 .24. GASES OF AIR AND SPROUTING 



25. PLAN FOR AN EXPERIMENT 

 . 26. EFFECTS OF SPROUTING ON AIR 

 .27. SPROUTING AND TEMPERATURE 

 .28. SOIL ELEMENTS AND GROWTH 

 .29. EMBRYO OF THE SEED 

 .30. STRUCTURE OF A GRAIN 

 .31. SEEDLINGS BREAKING GROUND 

 .32. COTYLEDONS AND GROWTH OF SEEDLINGS 

 .33. TEST FOR STARCH 

 .34. TEST FOR PROTEINS 

 .35. OIL IN SEEDS 

 .36. GRAVITY AND ROOTS 

 .37. REGION OF GREATEST GROWTH 

 .38. LIGHT AND GROWTH OF PLANTS 



EXERCISE 



39. DIFFUSION OF GASES 



40. DIFFUSION OF LIQUIDS 



41. ABSORPTION BY CELLS 



42. ROOT HAIRS 



43. FLESHY ROOTS 



44. ROOT PRESSURE 



45. TYPES OF ROOTS 



. 46. AIR AND STARCH-MAKING 



47. LIGHT AND STARCH-MAKING 



48. CHLOROPHYL AND STARCH-MAKING 



49. PLAN FOR AN EXPERIMENT 



50. GAS EXCHANGE IN STARCH-MAKING 



51. LEAF AS A FACTORY 



52. WHAT is AN EXPERIMENT? 



53. TRANSPIRATION 



54. STRUCTURE OF LEAF 



55. TRANSPIRATION PULL 



56. CHEMICAL CHANGES IN DIGESTION 



57. PHYSICAL CHANGES IN STARCH-DIGESTION 



_58. DIGESTION OF PROTEINS 

 59. DIGESTION IN MAN 



_ 60. THE TEETH 



61. FOOD VALUES 



62. FOOD ECONOMY 



63. BREATHING IN INSECTS 



64. BREATHING IN FROG 



_65. BREATHING IN FISH 



66. COMPARATIVE STUDY OF BREATHING 



67. EXERCISE AND BREATHING 



68. EVAPORATION AND TEMPERATURE 



69. EVAPORATION AND MOISTURE 



70. DUSTY TRADES 



71. STRUCTURE OF STEMS 



72. MONOCOT AND DlCOT PLANTS 



73. FOOD DUCTS IN BARK 



74. CAPILLARITY 



75. STRUCTURES OF THE BLOOD 



_ 76. CLOTTING OF BLOOD 



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