7.2 Chemical Reaction & Energy

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Across
  1. 2. What our design cannot or should not do
  2. 4. A systematic series of investigations planned to answer specific questions
  3. 5. Energy flows from the surroundings into the rxn system
  4. 8. A physical model built to try out and test
  5. 10. Entities like people, groups or things that are impacted by design decisions
  6. 11. The possible changes that happen (some unplanned) as a result of making a planned change
Down
  1. 1. What our design needs to meet to be considered successful
  2. 3. A characteristic of a substance that doesn’t change
  3. 6. Energy flows from the reaction system to the surroundings
  4. 7. The work we do to make our solution the best or ideal
  5. 9. When one decision directly affects another decision, and you can’t do both things