Ashley's Crossword

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Across
  1. 2. The part of the universe that is being studied or observed.
  2. 3. A thermodynamic quantity equivalent to the total heat content of a system. It is equal to the internal energy of the system plus the product of pressure and volume.
  3. 4. The study of energy involved in chemical reactions.
  4. 8. A type of energy that is transmitted in the form of radiation; energy that exists in the absence of matter.
  5. 9. All existing matter and space made up of the system and surroundings.
  6. 10. A type of reaction that results in an absorption of energy.
Down
  1. 1. A type of reaction that results in a release of energy
  2. 5. A type of energy that is created through the flow of power in a conductor.
  3. 6. A type of reaction when oxygen combines with anther compound containing carbon and hydrogen to form water and carbon dioxide.
  4. 7. Everything in the universe outside the system.
  5. 10. Power derived from the utilization of physical or chemical resources to provide light and heat.