4. states of matter o describe the movement of molecules in the four different states of matter. include how the temperature/ energy changes with each state of matter. also draw a picture of each.  solid  liquid  gas  plasma

Four point charges each having charge q are located at the corners of a square having sides of length a. find symbolic expressions for the following. (a) the total electric potential at the center of the square due to the four charges (use any variable or symbol stated above along with the following as necessary: ke.) vtotal= (b) the work required to bring a fifth charge p from infinity to the center of the square (use any variable or symbol stated above along with the following as necessary: w=