Unit 6 week 2

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Across
  1. 3. able to get the results wanted with little effort
  2. 4. to use up
  3. 6. changed in condition
  4. 7. some kinds of energy are this
  5. 8. outcome
Down
  1. 1. hard to believe
  2. 2. unplanned happenings of two events at the same time
  3. 5. put in a place for service or use