NAME

### Question limit

of 40 available terms

### 40 Matching questions

1. vacuum
2. True
3. narrower, velocity
4. Charles's Law
5. V1/T1 = V2/T2
6. P1V1/T1 = P2V2/T2
7. inverse proportion
9. Blaise Pascal
10. absolute zero (0 K)
11. "horror vacui"
12. absolute pressure
13. Evangelista Torricelli
14. absolute temperature
15. direct proportion
16. siphon
17. Bernoulli's principle
18. Add or subtract the gauge pressure from the atmospheric pressure.
19. airfoil
20. PV = nRT
21. atmospheric pressure
22. P1V1 = P2V2
23. manometer
24. entrained
25. Aristotle
26. pneumatic device
27. Boyles's Law
28. R
29. No
30. air pressure
31. mercury barometer
32. 1.0 atm, 760 mm Hg, 760 torr
33. aneroid barometer
34. standard atmospheric pressure
35. fluids
36. 0.0821 L atm/K mole
37. mole
38. gauge pressure
39. nitrogen
40. Archimedes' principle
1. a term for the pressure that will support a mercury column exactly 460 mm tall at 0 degrees C
2. b True or False: Air has weight.
3. c law that states that at a given temperature and pressure, two gases of the same volume have the same number of molecules
4. d equation for Boyles's Law
5. e Gases and liquids are both ____-- that is, they both flow.
6. f term for any device that transports air or that is driven by air pressure
7. g law that states that at a constant temperature the volume of a gas is inversely proportional to its pressure
8. h term for a simple device for transferring liquid from a higher container to a lower container
9. i term for any object with surfaces designed to create lift into the air
10. j instrument that measures atmospheric pressure without mercury and is widely used
11. k preferred instrument that measures atmospheric pressure using mercury
12. l Fluid that is caught up and carried along by a fluid stream nearby is said to be _____.
13. m the value of the universal gas constant (with units)
14. n scientist credited with inventing the first barometer
15. o Christian physicist and philosopher who discovered that there was a lower column of mercury in a barometer at a higher elevation
16. p the lowest temperature at which matter can exist
17. q According to the principle of continuity, a fluid funneled into a _____ channel gains _____.
18. r term for the pressure created when air molecules hit each other and any surface exposed to them
19. s letter that represents the universal gas constant
20. t term for the pressure due only to a gas itself
21. u unit that represents approximately 6.022 x 10^23 molecules
22. v principle that states that the weight lost by an object suspended in a fluid equals the weight of the displaced fluid
23. w principle that states that lateral pressure decreases as the rate of flow increases
24. x equation for the combined gas law
25. y type of relationship in which on quantity increases as another decreases
26. z Greek philosopher who taught "horror vacui"
27. aa term for gravity's pull on air molecules
28. ab Give standard atmospheric pressure in atm, mm Hg, and torr, respectively.
29. ac the most abundant gas in earth's atmosphere
30. ad term for the total absence of air or any other matter
31. ae term for temperature expressed in Kelvin
32. af formula for Charles's Law
33. ag pressure gauge that measures atmospheric pressure by comparing it to the pressure of a gas under investigation
34. ah How can one find absolute pressure using the gauge pressure from a manometer?
35. ai Is the principle of "horror vacui" true?
36. aj formula for the ideal gas law
37. ak the ancient scientific principle that states that a vacuum is impossible to create because nature immediately fills any empty space with the nearest matter it can find
38. al term for the difference in height between the columns of an open-ended manometer
39. am law that states that at constant pressure, the volume of a gas is directly proportional to its absolute temperature
40. an type of relationship in which one quantity increases and another increases by the same factor