Achieve Your Highest Grade
Home | Premium Plan | Students | Parents | Teachers | Past Papers | A Level Physics | Shop
AQA Atomic Structure
In this section we look inside the atom and the subatomic world. This is where things start to get really strange!
Choose your topic:
Atoms [FREE] - Never trust an atom - they make up everything!
Nuclear Radiation - Unstable isotopes emit particles from their nucleus
Uses of Radiation - Radioactive sources are incredibly useful for many applications
Nuclear Equations - These show what happens when alpha, beta and gamma are emitted
Half-life - The time it takes for the number of nuclei in a sample to halve
Hazards of Radiation - There are a few dangers....
Background Radiation - You can't escape it, you are currently being irradiated
Medical Uses of Radioactivity - Radioactivity, although hazardous, has many benefits
Fission and Fusion - Releasing energy from splitting, or joining, nuclei