If a 100 lb. sphere were dropped from 100 feet at the same time a 10 lb. sphere is dropped from the same height, which will have the greater gravitational force? 1 point
a. The 100 lb. sphere will have the greater gravitational force.
b. The 10 lb. sphere will have the greater gravitational force.
c. They will have the same force.

Describe the particles of all three phases of matter in the root beer float. (how are the particles arranged and moving? )

Match the following vocabulary terms to their definitions. 1. amount of energy required to change 1 gram of material from the solid to the liquid state at its melting point 2. a measure of the kinetic energy of the particles of a substance 3. the amount of heat energy required to raise the temperature of 1 gram of liquid water from 14.5°c to 15.5°c 4. amount of energy required to change 1 gram of material from the liquid to the gaseous state at its boiling point 5. the amount of energy required to change 1 gram of a substance 1°c a. temperature b. latent heat of vaporization c. latent heat of fusion d. calorie e. specific heat

Ablock of aluminum is dropped into a graduated cylinder with an initial volume of water at 75ml and the volumes rises to 90ml. if the block has a mass of 40.5 g what is its density ?