1. 2 pt 3 pt 4 pt 5pt 1 pt 2 pt 3 pt 4 pt 5 pt 1 pt 2pt 3 pt 4pt 5 pt 1pt 2pt 3 pt 4 pt 5 pt 1 pt 2 pt 3 pt 4pt 5 pt 1pt pH NitratesTemperatureTurbidity Dissolved Oxygen

2. Having a pH of 2.

3. What is an acid?

4. Turns red litmus paper blue.

5. What is a base?

6. A seven on a pH scale.

7. What is neutral?

8. pH measures this element as positive or negative ion.

9. What hydrogen?

10. Two of the three types of pH indicators.

11. What are pH paper, litmus paper, and phenolphthalein?

12. This plant nutrient comes from fertilizer.

13. What is nitrogen?

14. This type of non- point pollution contaminates ground water.

15. What is runoff?

16. The maximum amount of nitrogen allowed in drinking water.

17. What 10 mg/l?

18. Three human interactions that lead to Eutrophication.

19. What are fertilizer runoff, manure, septic tank, animal waste, rain trapping car exhaust?

20. Contains the polyatomic ion NO 3.

21. What are nitrates?

22. Most aquatic organisms can not tolerate temperatures below this.

23. What is 32 degrees Fahrenheit?

24. Three causes of change in temperature.

25. What are source of water, time of year, shade, amount of sediment and depth of water?

26. Extreme changes in temperature can result in these conditions.

27. What are increased susceptibility to disease, stress, and death?

28. Most aquatic organisms live in this temperature range.

29. What is 32 0 F to 97 0 F?

30. Temperature is the measure of this.

31. What is average kinetic energy?

32. Cloudy or high levels or suspended sediment.

33. What is high turbidity?

34. Three causes of increased turbidity.

35. What are erosion, waste drainage, increased algae blooms, and runoff?

36. The idea level of turbidity.

37. What is low turbidity?

38. This bio-indicator can cause high turbidity.

39. What are algae blooms?

40. High turbidity can interrupt this plant process.

41. What is photosysnthesis?

42. An increase in temperature has this affect on DO.

43. What is Lower DO?

44. An increase of this nutrient can lead to lower DO.

45. What is nitrogen?

46. The END result of low levels of DO.

47. What are fish kills?

48. The average level of DO in water.

49. What is 9 ppm?

50. Increased levels of DO are a result of this.

51. What is increased plant growth?