Alfredo makes a diagram to organize his notes about charging objects.which statement should he place in the region marked x?

when insulating materials rub against each other, they may become electrically charged . electrons , which are negatively charged, may be 'rubbed off' one material and on to the other. the material that gains electrons becomes negatively charged. the material that loses electrons is left with a positive charge.

terd muffin is the correct answer

when heated, the valance electrons increased their speed and transferred the heat from electron to electron.   i just took the test.

+15-35=-20

going in opposite directions