It’s a fool’s game to try to predict what will be in an examination paper but… looking back over past years, there are three practicals that have been used very little in Paper 3A and one of those hasn’t appeared since 2020. So, in my opinion, there is a good chance that this year’s paper … Continue reading Revision tips for Paper 3A
Radioactivity mini-test
There is a short online test that you can use to check your understanding of the key facts covered in the radioactivity topic for GCSE Physics. The test, available here, is hosted on liveworksheets.com so you will be able to see your score immediately after completing the test. Note that Q4 is not marked because … Continue reading Radioactivity mini-test
Electrical Energy Calculations
The equation for electrical energy is tricky because it contains four components whereas many of the common GCSE equations contain only three components - or can easily be reduced to three because one of the components can be treated as a constant. The best way to handle a four-component equation is to fill-in the values … Continue reading Electrical Energy Calculations
Radioactivity: Basics and Test
This post highlights the fundamental knowledge and key skills that form the basics of radioactivity. There is also a short online test for you to check your understanding. The first things you need to know are descriptions of the atom (how models have changed with time) and what causes "radioactivity". These two fundamentals are covered … Continue reading Radioactivity: Basics and Test
Mr Tarrant's physbang 'blog 