STEAM Crossword Grade 3-4

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Across
  1. 1. The backward acting force on an airplane
  2. 4. To send into the air or into space
  3. 5. A mechanical device that can carry out an action when programmed by a human
  4. 7. The downward acting force on an airplane
Down
  1. 2. Vehicle that uses jet propulsion to accelerate without using the surrounding air
  2. 3. A set of instructions that a robot follows
  3. 4. The upward acting force on an airplane
  4. 6. The forward acting force on an airplane