The downward pull on an object due to gravity is the object’s . A. volume B. mass C. weight D. matter

In what direction does an applied force move an object

What causes the formation of ocean currents?

Select for each of the following statements whether it is correct or incorrect. (a) in an isothermal expansion of an ideal gas. (b) the temperature remains constant. (b) the pressure remains constant. (c) there is work done by the gas. (d) there is heat added to the gas. (e) the change in internal energy equals zero.