Across
- 4. how fast something is moving
- 7. country who created the B-29
- 9. the force created to push the plane forward
- 10. the force that pulls us down to earth
- 11. bomber that dropped the first atomic bomb
Down
- 1. an object's speed and direction
- 2. how many pounds something has
- 3. country that created the gloster
- 5. the air pushing against a flying object
- 6. country that created the Me 262
- 8. country that created the zero
- 12. when air pushes up on the wings allowing it to fly