7. determine the amount of potential energy of a 5.0kg book that is moved to three different
shelves on a bookcase. the height of each shelf is 1.0 m, 1,5 m, and 2.0 m.

True or false graphs must include scales that increase by the same amount

Sodium chloride, nacl, is formed when a sodium atom transfers its electron to a chlorine atom. the difference in charge between the two atoms creates a(n) attraction that bonds them together.

What is a view of science and psychology that says the value of knowledge depends on its usefulness? a. pragmatism b. psychotherapy c. physiology