Across
- 3. The force that pulls objects and fluids downward
- 4. The use of fluids to transfer force
- 9. An upward force caused by differences in fluid pressure
- 11. The movement of a fluid from one place to another
- 12. The upward force a fluid exerts on an object
- 16. A measure of how hot or cold a fluid is affecting how it moves
- 17. The amount of matter in a fluid
- 19. The flow of water in rivers oceans or pipes (___ current)
- 21. The path followed by a particle in a flowing fluid
Down
- 1. The speed and direction a fluid is moving
- 2. Pressure applied to a fluid is transmitted equally in all directions
- 5. The amount of mass in a given volume of a fluid
- 6. The study of how air moves around objects
- 7. How thick or sticky a fluid is and how easily it flows
- 8. A device used to measure atmospheric pressure
- 10. The amount of space a fluid takes up
- 13. The force a fluid exerts on a surface
- 14. A force that slows an object moving through a fluid
- 15. A substance that can flow including liquids and gases
- 18. When fluid speed increases pressure decreases
- 20. The movement of air or wind (____ current)