Across
- 2. force/area
- 6. explain how things float
- 9. density = ________ /volume
- 10. friction affected by rubbing surfaces
- 13. buoyancy that floats
- 14. _________boat
- 16. amount of space an object occupies
- 17. upward force of a fluid
- 19. friction affected by tread on tires
Down
- 1. ________ brothers
- 3. goes on your feet
- 4. pattern on sole of shoe
- 5. buoyancy that sinks
- 7. force that opposes motion
- 8. first human flight vehicle
- 11. principle that explains flight
- 12. aka fluid friction in cars
- 15. _______print
- 18. length x width