[header] How to take notes for science [title] Have a separate notebook for science. [step] It can get confusing when you have all your notes from all your subjects crammed into one notebook. You might want to think about having a separate notebook for all your subjects, so your science notes don't get mixed up with your math and language arts notes. 
[title] Start a brand new page for a new topic. [step] It doesn't matter if the last section stopped halfway through a page, that subject of notes has ended and you need to start a new page.