Scroll through some of the more common and widely applicable Scientific Laws, Rules, and Principles here:
[Note that you can navigate through these Scientific Laws, Rules, and Principles or hold the screen for a given item by hovering over it.]
Or click on any given Scientific Law, Rule, or Principle name to see a pop up of its definition. Use this is a learning tool by seeing if you can remember the gist of the definition before popping it up.
A listing of these Scientific Laws, Rules, and Principles is given here.