Doing IGCSE Chemistry exam tomorrow, what do i need to know for paper 1?

Just frightened, im lyk that and I cant contorl it 🙁

Hi I have to sit a GCSE EQUIVALENCY TEST for science at Canterbury Christ Church - does anyone have any advice or know what the paper entails?

  does the distribution of invertebrates in a habitat depend on the light intensity? and how would you show this in a science investigation.