get me a topic to submit for chemistry and physics?

Answer 1

I assume you mean a topic for a report or experiment for college. I recommend you choose something that interests you, but if you're looking for ideas, here's two ideas that I would find interesting to research and write about: What recent technology has taken advantage of both chemistry and physics in the last five years? Who are the world's leading chemists and physicists today, and what traits do they have in common?