Q4+Assignment+List

Assignments for 4th Quarter

====1. PSSA practice test. Combine all three sections of the practice work and turn in for one assignment credit. Evidence of thinking, and complete responses for open ended questions are required for credit. **Due April 26th.**====

2. Waters of the World wikipages. 2 assignment credits are earned by completing construction of your web page in this mandatory assignment. **Completion of web page Due May 14th.**

3. Solute Concentration and Solubility Lab. Complete the directed handout using the pHet simulation on [|Concentration]. **Due April 27th.**

4. Molarity of Solutions packet. **(past due)**

5. Commercial gas use and distribution: Research the production, distribution and use of a commercial gas like propane, helium or oxygen. Discuss how it is produced, who uses it and how much it costs. Reports, Posters, PowerPoint formats are all OK.

6. Solutions lab - Design and conduct your own experiment that involves making solutions and evaluating their properties. Can be either physical or chemical in nature. A. 1 credit for lab plan in notebooks B. 2 credits for lab plan in notebooks, and data graph from experiment C. 4 credits for plan, data, and full report

7. Nutrient Addition Bioassay - 2 credit mandatory assignment - each group must submit a lab report in standard format. **Due June 1**.

8. Acids and Bases inquiry lab. Complete the handout and turn in by **May 24**

9. [|Weak and Strong acid pHet simulation.] Complete the handout and turn in by **May 24**.

10. Fresh water video worksheets. **(Completed in class)**

11. Q4 Review sheets - 2 assignment credits - **due June 11th**

12. Please read the piece [|The Earth is Full] by Thomas Friedman. Summarize the piece and explain your thoughts and feelings on the issue discussed. Find at least one source that supports this point of view, and one source that refutes it, and include those in your analysis. Include a list of your references at the end. **Due Jun 11th.**

13. Please read the article and interview about [|Endangered US Rivers.] Summarize the piece and explain your thoughts and feelings on the issue discussed. Find at least one source that supports this point of view, and one source that refutes it, and include those in your analysis. Include a list of your references at the end. **Due Jun 11th**

14. Acid and bases text based assignment - **completed in class around May 18th**.