Module 2 Crossword

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Across
  1. 1. the potential energy change of a system during a chemical (reaction) or physical change.
  2. 4. when heat is absorbed
  3. 5. part of the universe that is being studied and observed
  4. 6. the energy of motion
  5. 9. everything else in he universe
Down
  1. 1. when heat is released
  2. 2. the transfer of kinetic energy between object of different temperatures (measured in J)
  3. 3. the study of energy involved in chemical reactions
  4. 7. measured in degrees Celsius or Kelvin
  5. 8. the energy that is stored