Objects 1 and 2 attract each other with a gravitational force of 72.0 units. If the mass of object 1 doubles and the distance separating objects 1 and 2 is tripled then the new gravitational force will be

True or false when elements combine to form a mixture, the resulting chemical properties may be very different from those of the elements that make it.

Which best describes how fluids change as they travel through different portions of the convection currents? they change to solids at the outer portion of the convection currents. they change to solids at the inner portion of the convection currents. they become more dense at the outer portion of the convection currents. they become more dense at the inner portion of the convection currents

Which of the following are used in an electrochemical cell? a. electrodes b. electrolyte c. terminals d. all of the above