Standards of Mass

PIRA: 1A10.20
Overview:
Show student the devices we use to measure mass.
Materials:
Various weights, various scales.
Setup Instructions:
Put weights and scales on a table that can be viewed by the classroom and accessible to the professor.
How to:
Measure weights on scale and let students feel the different masses. Explain the different measurement systems, and show the different measurements if available.
Safety:
Do not hold weights above head or others students.