Name a type of energy that travels as a wave but is not an EM wave.

The of a machine determines its "usefulness." a. input force b. output force c. mechanical advantage

How to tell if a molecule is polar or nonpolar with electronegativity

When is a current produced? when the terminals of an electrochemical cell are connected by a wire if the electric circuit is opened in an electrochemical cell if the electrolyte is removed from an electrochemical cell when the electrodes are reversed in an electrochemical cell