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.
A knot is a rate of speed used to determine how many nautical miles per hour something is travelling. This measurement is usually used to measure distances over the sea, and so it is helpful to convert knots to miles per hour, since this is a land rate most people better understand.