Mystery Lab Briefing Slides
Capstone slides for the final Lesson 5 mystery lab, reviewing all four indicators of chemical change and providing systematic instructions for testing mystery powder and liquid combinations.
Case File Investigator Log Worksheet
A comprehensive final investigation log for Lesson 5, where students record and synthesize observations from a multi-substance mystery lab to identify chemical vs. physical changes.
Master Case File Answer Key
An answer key and grading rubric for the final Lesson 5 mystery lab, providing the identities of substances and expected indicator results for each combination.