Lesson
Lesson-16.1.2- know the terms atomic (proton) number, mass (nucleon) number and isotope.
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Lesson-16.1.1- use the following units: becquerel (Bq), centimeter (cm), hour (h), minute (min) and second (s). describe the structure of an atom in terms of protons, neutrons and electrons and use symbols such as 14 6 c to describe particular nucleiPreviousLesson-16.1.3- know that alpha (??) particles, beta (?????) particles, and gamma (??) rays are ionizing radiations emitted from unstable nuclei in a random process.Next