Thermo Chem

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Across
  1. 2. . Branch of chemistry concerned with the quantities of heat evolved or absorbed during chemical reactions.
  2. 6. A group of interacting, interrelated, or interdependent elements forming a whole
  3. 7. The capacity to do work.
  4. 9. Everything outside the system.
Down
  1. 1. Form of energy that flows between two samples of matter due to their difference in temperature.
  2. 3. A reaction is said to be _______ when energy is a product.
  3. 4. The potential energy change of a system during a chemical change
  4. 5. The branch of physical science that deals with the relations between heat and other forms of energy.
  5. 8. A reaction is said to be ______ when energy is absorbed.
  6. 10. Surroundings and the system.