If you move a substance from one container to another and its volume changes, the substance is a
a. solution.
b. gas.
C. liquid.
d. Solid.

Name three different units of energy used to measure heat and describe what type of situations each is usually used.

You've already seen the value of 9.8 in this lesson. what's this value called? what quantity does it represent?

A0.750 kg aluminum pan is removed from the stove and plunged into a sink filled with 10.0 kg of water at 293 k. the water temperature quickly rises to 297 k. what was the initial temperature of the aluminum pan? the specific heat of aluminum is ca = 900 j/(kgk) and water is cw = 4190 j/(kgk)