Year 9 Physics: Nuclear Fission
What is Nuclear Fission? Nuclear fission is a process that happens in the nuclei of certain heavy…
Yr 9 Physics
Year 9 Physics: Internal Energy
What is Internal Energy? Internal energy is the energy stored within an object. This energy comes from…
Year 9 Physics: Energy Efficiency
Understanding Energy Efficiency What is Energy Efficiency? Energy efficiency means using less energy to get the same…
Year 9 Physics: National and Global Energy Resources
Introduction to Energy Resources Energy is essential for everything we do. From turning on the lights to…
Year 9 Physics: Energy Stores and Systems
Understanding Energy Stores In physics, energy is the ability to do work or cause changes. Energy can…
Year 9 Physics: Mass Number, Atomic Number and Isotopes
Introduction Welcome to our lesson on mass number, atomic number, and isotopes! These concepts are fundamental in…
Year 9 Physics: Half-lives and the Random Nature of Radioactive Decay
Introduction to Radioactive Decay Hello, Year 9! Today, we’re going to explore an exciting topic in physics—radioactive…
Year 9 Physics: Temperature Changes in a System and Specific Heat Capacity
Introduction Hello Year 9! Today, we’re going to explore a fascinating topic in physics: temperature changes in…