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of 31 available terms

### 31 Matching questions

1. standard
2. dimensional analysis
3. kilogram
4. fundamental quantity
5. observation
6. accuracy
7. mean value
8. physical quantities
9. derived quantity
10. physics
11. error of measurement
12. random error
13. Modern physics
14. exact number
15. significant digits
16. derived unit
17. metric system (SI) (MKS system)
18. proportion
19. precision
20. cgs system
21. literal equation
22. tolerance
23. special revelation
24. meter
25. second
26. classical physics
27. U.S. customary system (FPS system)
28. systematic error
29. fundamental unit
30. general revelation
31. cogitation
1. a a quantity measured in terms of a derived unit
2. b some cause that affects every measurement in the same way
3. c the technique that uses conversion factors that are equal to or approximately equal to 1 as a series of multiplied fractions to cancel out unwanted units and leave the desired units
4. d the most common system of units used by scientists
5. e the precision of a measuring instrument
6. f the truth about God that can be found through the study of nature
7. g defined as 9,192,631,770 vibrations of the cesium- 133 atom
8. h the amount of inaccuracy in a measurement
9. i the result of direct measurement or physical characteristics
10. j new branches that have been developed to take physics in new directions: quantum mechanics, relativity, solid-state physics, and particle physics
11. k concerned with matter and energy
12. l a measurement that may be defined as the closeness to the actual value
13. m series of measurements may be defined as their closeness to each other
14. n cannot be eliminated and can include a host of unpredictable and uncontrollable factors in the shifting background of measurement
15. o deals with subjects studied by physicists from the time of Galileo
16. p all measurements of the same mass should differ no more than 0.000 001 g above or below the average
17. q a quantity measured in terms of a fundamental unit
18. r the SI unit of mass
19. s an unalterable fact that, by general agreement, sets the unit value of a fundamental physical quantity
20. t the arithmetic combination of fundamental units, such as the cubic meter or cubic foot
21. u the system most commonly used in the US for everyday measurements
22. v used in scientific work but not as much
23. w result of simple counting
24. x the truth about God that can be found through the Bible
25. y digits that convey information about the actual time of what you are measureing
26. z thinking deeply relying solely on whatever facts or insights you can discover within your own mind
27. aa length and volume
28. ab when one fraction is equal to another fraction
29. ac the careful watching and recording of events in nature for the purpose of enlarging what you already know
30. ad an equation with variables standing for quantities
31. ae the first international standar of unit of length, indicated by a metal bar with inscribed marks