Hazards and Uses of Radiation
Investigate the sources of background radiation, the concept of radiation dose, and evaluate the risks and benefits of using nuclear radiation in medicine and industry.
About This Topic
Investigate the sources of background radiation, the concept of radiation dose, and evaluate the risks and benefits of using nuclear radiation in medicine and industry.
Key Questions
- Identify the main sources of background radiation, both natural and man-made.
- Explain how the risks associated with using radioactive sources can be minimised.
- Evaluate the use of a specific radioactive isotope in medicine, considering its benefits and risks.
Active Learning Ideas
See all activities→Activities & Teaching Strategies
See all activities
Planning templates for Physics
More in Atomic Structure
Models of the Atom
Explore the historical development of the atomic model, from the plum pudding model to Rutherford's nuclear model, and understand the modern structure of the atom.
8 methodologies
Isotopes and Atomic Notation
Learn how to define isotopes and use atomic and mass numbers to describe the composition of different atomic nuclei.
8 methodologies
Radioactive Decay and Nuclear Equations
Discover why some atomic nuclei are unstable and learn about the process of radioactive decay, including alpha, beta, and gamma radiation.
8 methodologies
Properties of Nuclear Radiation
Compare the properties of alpha, beta, and gamma radiation, focusing on their penetrating power, ionising ability, and behaviour in electric and magnetic fields.
8 methodologies
Half-life and Randomness
Understand that radioactive decay is a random process and learn how to define and calculate the half-life of a radioactive isotope.
8 methodologies
Nuclear Fission and Fusion
Explore the powerful processes of nuclear fission and nuclear fusion, understanding how they release energy and their applications in power generation and stars.
8 methodologies