This information sheet is an updated review of the answers to the following questions, and replaces the previously published Q&As:

This information sheet is an updated review of the answers to the following questions, and replaces the previously published Q&As:
This downloadable resource is a student worksheet investigating smoke detectors.
Students can carry out their own research to find the answers to the questions posed on the sheet.
This downloadable resource is a standard operating procedure and detailed method for handling sealed radioactive sources.
This online resource looks into the concept of radioactive decay.
The resource is a lesson that uses M&Ms or Skittles as a model to examine the rate of decay of unstable nuclei.
This online resource deals with teaching about radiation safely in schools.