Unit 1 AoS 2, Nuclear Physics: Full Summary

Nuclear physics got you puzzled? Whether it's understanding radioactive decay, grasping nuclear stability, or learning how fission works, we’ve got all the answers you need.
Written by
Asel Kumarasinghe
Published on
March 25, 2025
"Nothing in life is to be feared, it is only to be understood. Now is the time to understand more, so that we may fear less."

Marie Curie speaks to the core of nuclear physics—unlocking the mysteries of the forces within atoms allows us to understand powerful processes like radioactive decay and nuclear reactions. This resource simplifies these concepts, helping you approach the topic with confidence and clarity.

Understanding nuclear physics is key to unlocking how matter behaves at its most fundamental level. This summary delves into the forces within an atomic nucleus, explaining how the strong nuclear force, electrostatic force, and weak nuclear force work together to maintain nuclear stability. For example, the strong nuclear force holds protons and neutrons together, overcoming their natural repulsion due to the electrostatic force between positively charged protons.

A glimpse at the quarks constituting the nucleons.

You’ll also explore how isotopes and radioisotopes play a role in nuclear decay, with a focus on processes like alpha, beta, and gamma radiation. Key equations, like those for calculating half-life and radioactive decay, are also covered to help you link theory to practice. Whether you’re studying nuclear reactions in fission or exploring the medical applications of radioisotopes, this resource helps you build a clear understanding of nuclear physics, step by step.

For a deeper dive into nuclear physics, click on the following image to access the full resource:

An atomic nucleus on the fascinating femtoscale.

Stay tuned for more such resource packs, explainer videos and more.

Weekly newsletter
No spam. Just the latest releases and tips, interesting articles, and exclusive interviews in your inbox every week.
Read about our privacy policy.
Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.
Picture of Kevin TeachingVCE Physics tutor looking up
Picture of Kevin TeachingVCE Physics tutor looking up