How Airplanes Fly

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Across
  1. 3. Airplanes and birds both have __________.
  2. 4. Another word for VOYAGE
  3. 6. The flaps on the wings that control the direction of the plane.
  4. 7. Airplane wings are _______ on top.
  5. 8. What does the airplane roll on?
  6. 11. The push upward from the air under the wing
  7. 13. The push, or force, from the engines, that makes the plane go forward.
Down
  1. 1. The air above the wing moves _______ than the air below the wing.
  2. 2. The force of air pushing against something (2 words)
  3. 5. The bottom of the wing is ________.
  4. 9. The part of the plane that makes it move
  5. 10. You should always wear this when seated in a plane
  6. 12. Air moves from the _______ of the wing to the back.
  7. 13. When the plane first goes into the air