Review 1

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Across
  1. 4. : Opposite of smooth
  2. 6. Rounded
  3. 8. Comparative form of heavy
  4. 9. The 'E' of the PEAR model
  5. 11. : To put together
Down
  1. 1. Safety equipment
  2. 2. Electrical systems used on aircraft
  3. 3. Not sharp
  4. 4. Device on aircraft that helps navigate
  5. 5. To take something away
  6. 7. Opposite of shallow
  7. 8. A cavity/ hole
  8. 10. Opposite of out
  9. 11. Back of aircraft