Chemistry I Core Labs

Links:

Purpose:
Students will construct a half life curve using simulated radioactive atoms.

Summary:
Students measure the rate of decay for simulated radioactive atoms by selectively removing those lima beans which are randomly pointing at a small target.

Objectives Links:
1. A: Atoms

Process Skills Checklist

Materials:

• lima beans (dry)
• lab trays
• 250 mL beakers
• watches
• masking tape

Safety Concerns:
Standard operating procedures.

Revision Date:
Summer 2001