Anatomy and Physiology   Saladin
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Chapter 2: Matter and Energy


Answers to Chapter Review Exercises

Chapter 2: Matter and Energy

Chemical Elements and Atomic Structure (pp. 53-57)

1. elements

2. protons

3. neutrons

4. atomic mass

5. electron shells or energy levels

6. isotopes

7. atomic weight

8. ion

9. anion

10. cation

11. valence

12. electrolytes

13. free radicals

14. antioxidants

Molecules, Compounds, and Chemical Bonds (pp. 58-61)

15. molecule

16. compound

17. molecular formulae

18. isomers

19. eight

20. ionic

21. covalent

22. nonpolar covalent

23. polar covalent

24. hydrogen

Mixtures (pp. 61-64)

25. chemically

26. solution

27. solvent

28. colloids

29. suspensions

30. molarity

31. mole

32. milliequivalents

Acids, Bases, and pH (pp. 64-66)

33. base

34. acid

35. logarithm

36. Buffers

Chemical Reactions (pp. 66-68)

37. bond

38. conservation of mass

39. products

40. decomposition

41. synthesis

42. exchange

43. reversible

44. mass action

45. equilibrium

46. catalysts

Energy (pp. 68-70)

47. do work

48. kinetic energy

49. potential energy

50. Ionizing

51. gamma

52. alpha

53. background

54. biological half-life

Thermodynamics and Metabolism (pp. 70-72)

55. thermodynamics

56. created or destroyed

57. heat

58. efficiency

59. metabolism

60. exergonic

61. catabolism

62. endergonic

63. anabolism

64. oxidation

65. oxidizing

66. reduced



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