Aballoon is partly inflated with 4.70 liters of helium at sea level where the atmospheric pressure is 1.00×103 mbar. the balloon ascends to an altitude of 3.00 × 103 meters, where the pressure is 847 mbar. what is the volume of the helium in the balloon at the higher altitude? assume that the temperature of the gas in the balloon does not change in the ascent.

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