


This resource is a complete lesson that covers The Nucleus for the OCR A Level Physics A course. However, it is useful for other exam boards too.
This lesson teaches the following content:
-relative sizes of atom and nucleus
-strong nuclear force; short-range nature of the force; attractive to about 3 fm and repulsive below about 0.5 fm
-radius of nuclei; R = r₀A^1/3 where r₀ is a constant and A is the nucleon number
-mean densities of atoms and nuclei.
This lesson includes:
-A full presentation including 2 example questions with worked solutions.
-A worksheet with model answers, perfect to set as homework.
-Clear visual aids and diagrams to simplify complex concepts.
-Editable PowerPoint and Word document for easy customisation.
Click on the links below to check out our FREE A Level Physics resources:
Mass, Weight & Force Basics Lesson
Net Forces & Equilibrium Lesson
Moments & Torques Lesson
Drag & Terminal Velocity Lesson
Density, Pressure & Upthrust Lesson
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