Think Tac Toe 8th grade

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Across
  1. 2. cause to cover a large area
  2. 3. the branch of science concerned with the nature and properties of matter and energy.
  3. 6. an agency or means of doing something.
  4. 8. used to cut things
  5. 9. a living organism that feeds on organic matter
Down
  1. 1. an advantage or profit gained from something.
  2. 3. relating to, consisting of, or denoting fragments of rock erupted by a volcano.
  3. 4. the study of the fundamental nature of knowledge,
  4. 5. cause (something, especially an emotion or situation) to arise or come about.
  5. 7. a stretch of land