1. Dissolved Oxygen and Aquatic Primary Productivity AP Lab 12

2. Title of Lab I. Problem: (Should be in question form) What factors can affect the primary productivity of an aquatic system? II. Hypothesis: (Your answer to the question above, before you started the lab) I think that……. Name Date Period Grade

3. III. Materials: (List all the materials used in a numbered list or in a bulleted form) IV. Procedure: (In a bulleted list, or a numbered list describe every step you took) V. Data / Observations :  Recreate Table 12.1  Graph 12.1 (based on the EXPECTED results of Table 12.1, see next slide)  Table 12.2  Table 12.3  Table 12.4  Graph 12.2 (based on the EXPECTED results of table 12.4, see next slide)

4. EXPECTED results table 12.1 Temperature Deg Celsius Class Avg (Mean) DO mg/L Class Avg. %Saturation 56.553% 205.6060% 304.8063%

5. EXPECTED results table 12.4 Bottle% lightDONet ProdGross Prod Baseline (initial) 1007.4 Dark04.9 Light 0 screens 10010.93.56.00 16510.603.205.70 3258.951.554.05 5107.80.402.4 825.10-2.30.2

6. VI. Conclusion Par 1: Summarize what we were testing for in this lab, Part A Par 2: page 143 ques. 1-3 Par 3: Briefly summarize what we were looking for in Part B Par 4: Page 143 Ques 4

7. Par 5 : pg 143 ques 5 Par 6 : pg 143 ques 6 Par 7 :pg 144 ques 7 Par 8: pg 144 ques 8 Par 9 : pg 144 ques 9