2x interviews
Some personal statement & A level; physics & chemistry questions
Prep was quite natural - interested in science anyway!
Good luck!
Remember this advice isn't official. There is no guarantee it will reflect your experience because university applications can change between years. Check the official Cambridge and Oxford websites for more accurate information on this year's application format and the required tests.
Also, someone else's experience may not reflect your own. Most interviews are more like conversations than tests and like, any conversation, they are quite interactive.
I was met by students and taken to the
Some mention of my personal statement and then lots of academics questions drawn from that and A level subjects. They tried to make me do it all without any guidance but were there when I got stuck and pointed out errors I made along the way. Most of the questions were about circuits and chemical structures which seemed somewhat related to the
Isaac physics website was very useful. Lots of reading about science that interested me.
Good luck!