Which term refers to energy derived from heat inside the earth ? a) geothermal energy b) solar energy c) fossil fuel d) volcanic energy

Which type of bond is found between the atoms of a molecule? a. metallic b. delocalized electron c. covalent d. ionic

If angle "a" is 25°, angle "b" is: a) equal to angle c b) less than angle c c) greater than angle c

9.98 kg of r-134a at 300 kpa fills a rigid container whose volume is 14 l. determine the temperature and total enthalpy in the container. the container is now heated until the pressure is 600 kpa. determine the temperature and total enthalpy when the heating is completed. use data from the steam tables.