In this lesson, students will simulate the randomness of decay in radioactive atoms and visualize the half-life of a sample radioactive element. This lesson can be completed in two (2) 45-minute class ...
Researchers at the National Institute of Standards and Technology (NIST) have demonstrated a new and faster method for detecting and measuring the radioactivity of minuscule amounts of radioactive ...
Models of the atom - AQA Atoms, isotopes and ions - AQA Uses and dangers of radiation - AQA Sample exam questions - atomic structure - AQA ...