Mystery Powder Analysis
Perform multiple experiments using several common powders such as corn starch, baking powder, baking soda, salt, and gelatin. The results of the research on the known powders can then be used to analyze several unknowns using the scientific method. The unknowns can be a single powder or a combination of the known powders.
Launch GizmoMystery Powder Analysis
Perform multiple experiments using several common powders such as corn starch, baking powder, baking soda, salt, and gelatin. The results of the research on the known powders can then be used to analyze several unknowns using the scientific method. The unknowns can be a single powder or a combination of the known powders.
5 Minute Preview
Use for 5 minutes a day.
LESSON MATERIALS:
FROM OUR COMMUNITY
User Submitted Lesson Materials (2):
Inquiry Card - Mystery Powder Analysis
Crime scene investigators often gather evidence from a crime scene and many times the evidence has to be ... (more)analyzed in a forensic laboratory. This evidence can include unknown powders found at a crime scene.
Best For:
Chemistry, Middle School Physical Science
Structured Mystery Powders
This is a modification to the Student worksheets that provides more structure to the unknown vocabulary a... (more)nd limits the number of challenge trials a student is to complete.
Best For:
Middle School Physical Science
User Recommendations (showing 5 of 17):
The student engagement is awesome. This allows students to examine evidence of chemical changes.
Recommended for: Middle School Physical ScienceGizmo User from North Carolina
Great to use before actually doing this in class!
Recommended for: Middle School Physical ScienceGizmo User from Kentucky
Wonderful way to do testing when it can't be done in your class or home.
Recommended for: Middle School Physical ScienceGizmo User from Missouri
My students loved this gizmo so much they didn't want to stop. It really helped reinforce chemical properties.
Recommended for: 8th Grade ScienceGizmo User from Florida
Show Remaining Recommendations (12)