Target Grades: 10 - 14
Number of Students: 24 students working in groups of 2
Use a variety of basic volumetric measuring techniques to distinguish between precision and accuracy, while identifying an unknown liquid by its density. Students work as ¢‚¬Å“analytical chemists to learn the importance of measurement reproducibility. Lessons include statistical analysis calculations of mean, standard deviation, and relative error. Students address the Inquiry Question: How is a physical constant used to verify the precision of a measuring tool? Ideal for AP Chemistry, Chemistry I or II, or Honors Chemistry. ‚ Kit designed to exceed 2013 AP Next Generation National Standards. Meets AP Science Practice 2.
State of the Art Instructor Manual Features:
- Background Material
- Easy-to-Follow Stepwise Protocols
- Assessment Questions
- Sample Data
- Modeled Calculations
- Answer Key
Recommended But Not Included:
- Analytical Balance
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