Vocab words

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Across
  1. 1. the scientific study of matter and energy
  2. 3. vary large
  3. 4. artificial than another
  4. 6. an organization that particular forces or a goal
  5. 8. the time and order of events
  6. 10. a large area of land, sea, or sky
Down
  1. 2. shared with people around the world
  2. 5. what the surface of land looks like
  3. 7. a message sent to one place to another
  4. 9. is very cruel