What type of energy results from the
position of an object?
A. Chemical Energy
B. Electrical Energy
C. Nuclear Energy
D. Potential Energy

Which of the following methods uses the decay of atomic particles in an object to find its exact age? a. fossil dating b. geologic dating c. radioactive dating d. relative dating

If 90.0 grams of ethane reacted with excess chlorine,how many grams of dicarbon hexachloride would form

3. how much energy in joules is required to evaporate .0005 kg of liquid ammonia to vapor at the same temperature? 4. how much energy ( in megajoules ) is given up by .75 kg of water at 0c when it freezes to form ice at 0c? 5. explain how heat works between and at critical temperatures?