Endothermic vs Exothermic Crossword

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Across
  1. 5. Energy needed to start a chemical reaction
  2. 6. Absorbs Heat
  3. 9. Energy transfered bewteen objects
  4. 10. Alteration in appearance or state without forming new substances
  5. 12. Measurement of how hot or cold something is.
  6. 14. Energy in motion
  7. 16. Ammount of heat energy needed to change the temp of a substance
  8. 18. opposite of cold
Down
  1. 1. Energy stored in the bonds
  2. 2. Total energy of particles in an object; makes things feel hot
  3. 3. Releases Heat
  4. 4. Energy cannot be created or destoryed, only changes forms
  5. 7. Energy that can "Possibly" move
  6. 8. Unit of energy in the metric system
  7. 11. Everything outside the system
  8. 13. A transformation that creates new substances with different properties.
  9. 15. A part of the universe under study
  10. 17. Unit measuring in food