Tooltip
These resources have been reviewed and selected by STEM Learning’s team of education specialists for factual accuracy and relevance to teaching STEM subjects in UK schools.

radioactive half-life

These diagnostic questions and response activities (contained in the zip file) support students in being able to:

  • Identify events that are random.
  • Explain how randomness can lead to predictable outcomes.          
  • Describe the decay of a radioactive material.           
  • Describe patterns in the random nature of radioactive decay and interpret radioactive half-life graphs.           
  • Make calculations using values of half-life.

The resources include details of common misconceptions and a summary of the research upon which the resources are based.

Download the zip file for all the questions and activities.

More resources like this can be found on the BEST webpage:  Best Evidence in Science Teaching

Show health and safety information

Please be aware that resources have been published on the website in the form that they were originally supplied. This means that procedures reflect general practice and standards applicable at the time resources were produced and cannot be assumed to be acceptable today. Website users are fully responsible for ensuring that any activity, including practical work, which they carry out is in accordance with current regulations related to health and safety and that an appropriate risk assessment has been carried out.

Information on the permitted use of this resource is covered by the Category Three Content section in STEM Learning’s Terms and conditions.