A thief uses a bag of sand to replace a gold statue that sits on a weight-sensitive, alarmed pedestal. The bag of sand and the statue have exactly the same volume, 1.95 L. (Assume that the mass of the bag is negligible.) densityofgold=19.3g/cm3;densityofsa nd=3.00g/cm3)

What are the 4 phases of matter in order of increasing engery content?

Which statement can best be concluded from the ideal gas law?

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?