Fluids

3. how hard a fluid pushes on something
5. Regulates by the kidney, liver, pancreas, heart
10. a small, discrete piece of matter or energy
12. to squeeze into a smaller space
15. a state of matter that has a definite volume but no fixed shape
16. two or more substances combined together, but they do not chemically change and can be separated.
18. a force that slows something moving through a fluid
19. rate how fast a fluid moves
20. how thick a fluid is (thick = slow flow)

1. a state of matter with no fixed shape or volume
2. to move from one place to another
4. a state of matter with a definite shape and volume, characterized by particles that are tightly packed and can only vibrate in fixed positions
6. the amount of mass in a given volume of a substance
7. A part that opens or closes to control flow.
8. a substance that can flow, such as a liquid or gas.
9. mixture where one substance is completely dissolved in another.
11. regulates by the autonomic nervous system
13. a tool or machine that moves fluids
14. the upward push that helps things float
17. an upward force created by air or water