Thermochemistry

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Across
  1. 1. Thermochemistry is the study of ______ changes when chemical reactions occurs
  2. 4. ______ is the example of endothermic reaction
  3. 5. _______ is a chemical reaction that absorbs heat from the environment
  4. 7. ______ is the example of exothermic reaction
  5. 8. As the reaction takes place, heat may be _______ or released into the environment
Down
  1. 2. ______ is a chemical reaction that releases heat into the the surroundings
  2. 3. the heat change can be detected by using the __________
  3. 6. how many types of reactions