Chapter 10.1-10.4 Vocabulary

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Across
  1. 4. The amount of energy needed to raise the temperature of one gram of water by one Celsius degree.
  2. 5. A solid fossil fuel mostly consisting of carbon.
  3. 8. Fuel that consists of carbon-based molecules derived from the decomposition of once-living organisms.
  4. 9. The energy of the universe is constant.
  5. 11. A property of a system that does not depend on the pathway.
  6. 12. The ability to do work or to produce heat.
  7. 13. The change in enthalpy in going from a given set of reactants to a given set of products does not depend on the number of steps in the reaction.
  8. 15. A device used to determine the heat associated with a chemical or physical change.
  9. 16. Refers to a process in which energy (as heat) flows out of the system into the surroundings.
  10. 17. At constant pressure, a change in ________ is equal to the energy flow as heat.
  11. 18. Measure of the random motion (average kinetic energy) of the components of a substance.
  12. 20. Refers to a process in which energy (as heat) flows from the surroundings into the system.
  13. 21. The study of energy.
  14. 22. The process by which an atmosphere warms a planet.
Down
  1. 1. Flow of energy due to a temperature difference.
  2. 2. A gaseous fossil fuel, mostly consisting of methane (with some ethane, propane, and butane) and usually associated with petroleum deposit.
  3. 3. Energy due to the motion of the object.
  4. 6. Energy cannot be created or destroyed, but it can be converted from one from to another.
  5. 7. The amount of energy needed to raise the temperature of one gram of a substance by one Celsius degree.
  6. 10. Sum of the kinetic and potential energies of all particles in the system.
  7. 14. Force acting over a distance.
  8. 19. A thick, dark liquid composed mostly of hydrocarbon compounds.