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 student worksheet investigating smoke detectors.
Students can carry out their own research to find the answers to the questions posed on the sheet.
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.