1. HOW IS KINETIC ENERGY DISTRIBUTED IN A LIQUID?

4. LOW kinetic energy HIGH kinetic energy

5. LOW kinetic energy HIGH kinetic energy

6. LOW kinetic energy HIGH kinetic energy

7. LOW kinetic energy HIGH kinetic energy

8. LOW kinetic energy HIGH kinetic energy

9. LOW kinetic energy HIGH kinetic energy

10. LOW kinetic energy HIGH kinetic energy

11. LOW kinetic energy HIGH kinetic energy HOT COLD

12. LOW INTERMEDIATE HIGH kinetic kinetic kinetic energy energy energy COLDHOT

13. LOW INTERMEDIATE HIGH kinetic kinetic kinetic energy energy energy COLDHOT

15. Number of particles

16. kinetic energy lowhigh

17. low K.E. high K.E. Number of particles

18. low K.E. high K.E. average K.E. = temperature of liquid Number of particles

19. WHAT HAPPENS TO A LIQUID’S TEMPERATURE DURING EVAPORATION?

20. temperature of liquid low temperature high temperature

24. lowhigh temperature 1

25. lowhigh temperature 2

26. lowhigh temperature 2

27. lowhigh

28. lowhigh Would the curve remain truncated at the high end as shown? How would the curve change as high KE particles leave?

29. Would the curve remain truncated at the high end as shown? How would the curve change as high KE particles leave? low K.E. high K.E.

30. Would the curve remain truncated at the high end as shown? How would the curve change as high KE particles leave? average K.E. low K.E. high K.E.

31. Would the curve remain truncated at the high end as shown? How would the curve change as high KE particles leave? average K.E. Number of particles low K.E. high K.E.

32. average K.E. low K.E. high K.E. Number of particles

33. low K.E. high K.E. Number of particles average K.E. 1 average K.E. 2

34. Why/How does sweat cool your body? (Sweat is mostly water. What is water in sweat doing?)

35. low K.E. high K.E. Number of particles temperature of liquid

36. low K.E. high K.E. Number of particles air temperature of liquid

37. low K.E. high K.E. Number of particles air temperature of liquid

38. low K.E. high K.E. Number of particles air temperature of liquid

39. low K.E. high K.E. Number of particles air temperature of liquid heat transfer from warmer air to cooler water

40. low K.E. high K.E. Number of particles air temperature of liquid heat transfer from warmer air to cooler water

41. low K.E. high K.E. Number of particles air temperature of liquid heat transfer from warmer air to cooler water

42. low K.E. high K.E. Number of particles air temperature of liquid heat transfer from warmer air to cooler water

43. low K.E. high K.E. Number of particles air temperature of liquid heat transfer from warmer air to cooler water

44. low K.E. high K.E. Number of particles air temperature of liquid heat transfer from warmer air to cooler water

45. low K.E. high K.E. Number of particles air temperature of liquid heat transfer from warmer air to cooler water

46. low K.E. high K.E. Number of particles air temperature of liquid

47. low K.E. high K.E. Number of particles air temperature of liquid

48. low K.E. high K.E. Number of particles air temperature of liquid

49. low K.E. high K.E. Number of particles air temperature of liquid

50. low K.E. high K.E. Number of particles air temperature of liquid

51. low K.E. high K.E. Number of particles air temperature of liquid

52. low K.E. high K.E. Number of particles air temperature of liquid

53. low K.E. high K.E. Number of particles air temperature of liquid

54. low K.E. high K.E. Number of particles air temperature of liquid

55. low K.E. high K.E. Number of particles air temperature of liquid

56. low K.E. high K.E. Number of particles air temperature of liquid

57. low K.E. high K.E. Number of particles air temperature of liquid

58. low K.E. high K.E. Number of particles air temperature of liquid

59. low K.E. high K.E. Number of particles air temperature of liquid

60. low K.E. high K.E. Number of particles air temperature of liquid

61. low K.E. high K.E. Number of particles air temperature of liquid

62. low K.E. high K.E. Number of particles air temperature of liquid

63. Back to sweat– how does the evaporating water in the kitchen connect to what is happening with sweat on the surface of your skin?