A series of free GCSE/IGCSE Physics Notes and Lessons.
Radioactivity
Describe what is meant by radioactive decay and the activity of a radioactive isotope.
Describe the four types of nuclear radiation.
Properties of alpha, beta and gamma radiation
Describe the properties of alpha, beta and gamma radiation.
Their range in air, their penetrating power and their ionising power.
You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.
Radioactivity
Describe what is meant by radioactive decay and the activity of a radioactive isotope.
Describe the four types of nuclear radiation.
Describe the properties of alpha, beta and gamma radiation.
Their range in air, their penetrating power and their ionising power.
Rotate to landscape screen format on a mobile phone or small tablet to use the Mathway widget, a free math problem solver that answers your questions with step-by-step explanations.
You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.
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