Potential differences cause a protons to move from the positive terminal to the negative terminal. b electrons to move from the positive terminal to the negative terminal. c electrons to move from the negative terminal to the positive terminal. d protons to move from the negative terminal to the positive terminal.

Aperson gives a shopping cart an initial push along a horizontal floor to get it moving, and then lets go. the cart travels forward along the floor, gradually slowing as it moves. consider the horizontal force(s) on the cart while it is moving forward and slowing. which of the following statements is correct? (a) both a forward and a backward force are acting on the cart, but the forward force is larger. (b) only a forward force is acting which diminishes with time. (c) both a forward and a backward force are acting on the cart, but the backward force is larger. (d) only a backward force is acting, no forward force.

Sound is a disturbance that travels through a medium as a

The items in the following list are all units of matter. which is the smallest unit that retains the properties of the matter? a.) atom b.) compound c.) electron d.) element