Is cocoa powder the same thing as chocolate powder? No. Chocolate powder is ground chocolate, which has sugar and other ingredients that cocoa powder does not have. no cocoa powder is pure and chocolate powder is processed.
A knot is used to join two ropes together or a rope to itself while a hitch is used to tie the rope to another object, such as a pole.
Know the difference in a bend, knot, and hitch? This is according to Ashley and of course there's no law that says we have to go by Ashley, but here's how he classifies 'knots'. A bend is used to join two (or more perhaps) ropes together e.g. F8 follow-through bend, fisherman's bend, Zeppelin bend, etc.