Lab #14 Activity (Due 12-20-13)

1. Lab #14 Activity (Due 12-20-13) • Rubric • Lab WS: Flame Test • Completed Table & Questions

2. Lab #13 Write-Up (Due 12-13-13) • Rubric • Your Report • Header (Observing Bright Line Spectra) • Objective • Procedure & Materials: Refer to Handout • Data: Refer to Lab Handout • Discussion: • Questions (in Lab Handout) • Errors/Improvements • Conclusion • Claim – given on handout; Evidence (Spectra) • Science Concept (electron energies, spectroscopy- continuous vs. line) • Lab Worksheet

3. Lab #12 Write-Up (Due 12-9-13) • Rubric • Your Report • Header (Rates of Evaporation) • Objective • Procedure and Materials: Refer to Handout • Data: Refer to Data Sheet for drawings and times • Discussion: • Questions – In Lab Report • Errors/Improvements • Conclusion • Claim; Evidence (Data tables; cite examples of observations) • Science Concept (Polarity; Intermolecular Forces; Properties Liquids) • Lab WS followed by Lab Data Sheet

4. Lab #11 Write-Up (Due 11-25-13) • Rubric • Your Report • Header (Boyle’s Law) • Objective • Procedure & Materials: Refer to Handout • Data: • Table: See table in written report • Graph: Volume vs. Pressure (books) • Discussion: • Neatlyanswer questions in lab handout. • Conclusion: Write neatly in space given. • Claim; Evidence (Data table; cite examples of observations) • Science Concept (Inverse relationships, properties of gases, etc.) • Lab WS followed by Lab Data Sheet

5. Lab #10 Write-Up (Due 11-15-13) • Rubric • Your Report • Header (Percent Water in Hydrate) • Objective • Procedure and Materials: Refer to Handout • Data: Summarize Data in table format • Calculations: % water in hydrate (calculate “n”); % error calculation • Discussion: • Review Questions (#1-5) • Errors/Improvements • Conclusion • Claim (given on handout) • Evidence (Data tables; cite examples of observations) • Science Concept (Hydrates – without color? Types, Uses, etc.) • Lab WS followed by Lab Data Sheet

6. Lab #9 Write-Up (Due 11-6-13) • Rubric • Your Report • Header (Measuring Specific Heat) • Objective • Procedure and Materials: Refer to Handout • Data: Organize your data in a table. • Calculations: Show equation, sub w/units; answer w/units. • Include heat lost by metal, gained by water; specific heat calculation, % error (make sure to state heat lost metal = heat gained by water). • Discussion: • Questions (Write or restate questions) • Errors/Improvements (explain experimentally!) • Conclusion • Claim (given on handout) • Evidence (Data table; cite examples) • Science Concept (Calorimetry, specific heat, conservation of energy) • Lab WS followed by Lab Data Sheet

7. Lab #8 Write-Up (Due 10-30-13) • Rubric • Your Report • Header (Physical and Chemical Changes) • Objective • Procedure and Materials: Refer to Handout • Data: Include OBSERVATION TABLE in report • State evidence for chemical reaction; describe physical changes • Discussion: • Questions (Analysis); Errors/Improvements • Conclusion • Claim (given on handout) • Evidence (Observation table; cite examples) • Science Concept (Physical/Chemical changes; Evidence of chemical reactions; Dissolving as a physical change) • Lab WS followed by Lab Data Sheet

8. Lab #7 Activity (Due 10-23-13) • Rubric • Lab WS: Classifying Matter • Completed Table

9. Lab #6 Write-Up (Due 10-18-13) • Rubric • Your Report • Header (Radioactive Decay Cards) • Objective: Determine and illustrate the radioactive decay of U-238. • Procedure & Materials: Refer to Handout • Data • Table: List of Nuclear Equations in Lab Handout • Graph: Mass Number vs. Atomic Number; Identify Nuclides • Discussion: • Type question then answer in report or answer by restating the question. • Errors/Improvements • Conclusion • Claim; Evidence (Refer to the graph for illustration of decay series) • Science Concept (Cause and consequence of unstable nuclei; n/p ratio for stability; define radioactivity; describe radioactive particles and dangers; etc.) • Lab Worksheet followed by Lab Data Sheet

10. Lab #5 Write-Up (Due 10-9-13) • Rubric • Your Report • Header (Atomic Mass of Beanium) • Objective • Procedure and Materials: Refer to Handout • Data/Graph: See data table on worksheet • Calculations: Show allAverage Atomic Mass: Method 1 vs. Method 2 • Discussion: • Questions (WS); Errors and Improvements • Conclusion • Claim; Evidence; Science Concept (meaning of “average” atomic mass; refer to calc. in table; define isotope; elements are mixtures; etc.) • Lab WS followed by Lab Data Sheet

11. Lab #4 Activity (Due 10-4-13) • Rubric • Lab Worksheet • Drawing Atomic Diagrams • Complete Table • Diagrams should show: • Nucleus with p+= ___ and no= ___ and highlighted in colored pencil. • Energy levels with # electrons labeled as eo =___

12. Lab #3 Activity (Due 10-1-13) • Rubric • Lab WS: Models of the Atom • Completed Foldable • Correct diagrams of the five models of the atom. • All information under flap as given on handout.

13. Lab #2 Write-Up (Due 9-27-13) • Rubric • Your Report • Header (Working with Significant Figures) • Objective • Procedure and Materials: Refer to Handout • Data: See data table on worksheet • Calculations: Show all work in report including Density and % Error. • Discussion: • Prelab questions (WS) • Conclusion • Claim; Evidence; Science Concept (define significant figures and explain how handled in calculations, etc.) • Lab WS followed by Lab Data Sheet

14. Lab #1 Activity (Due 9-23-13) • Rubric • Lab WS: Calibration • Completed Table

15. Outlines for Lab Write-ups Regents Chemistry 2013-2014