Grade 8 Science - Fluids

ACROSS

3. area where water drains into one main water body

10. increase in the volume of a substance in response to
 an increase in its temperature

14. water that has an average of 3.5% dissolved salts

15. speed at which a fluid flows from one point to another

17. resistance of a fluid to flow

18. tendency of an object in fluid to rise or sink due to density

21. device that controls the flow of fluids

24. amount of force applied to a given area

25. amount of dissolved salts in water




DOWN

1. tells how much a ship can be loaded to be safe in
 different water conditions

2. force that is applied to an enclosed fluid & the increase
 in pressure is transmitted equally

4. upward force exerted by a fluid

5. process of removing salt from water

6. water that has less than 1% dissolved salts

7. chemical used to disinfect water (also used in pools)

8. upper surface of the groundwater zone

9. can be penetrated or permeated

11. system that uses a liquid under pressure to transmit a force & do work

12. device that moves a fluid through or to something

13. can not pass through

16. not capable of being compressed

19. mixture of water and solids

20. amount of mass contained in a given volume

22. any substance that flows

23. underground freshwater reservoir