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