लॉग इनमुफ़्त शुरू करें

Metric Prefix Flashcards: All 24 SI Names, Symbols & Powers of Ten

Learn all 24 current SI prefixes with 72 flashcards for name, case-sensitive symbol, and power-of-ten recall.

लेखक Flashcards Open Source App

इस डेक के बारे में

These metric prefix flashcards cover all 24 SI prefixes currently recognized by NIST, from quetta at 10^30 to quecto at 10^-30. The 72 cards practice exactly three mappings for every prefix: name to case-sensitive symbol and power of ten; symbol to name and power of ten; and power of ten to name and case-sensitive symbol.

Case matters. M is mega while m is milli, and P/p, Z/z, Y/y, R/r, and Q/q also represent different prefixes. Each front labels the cue and requested mapping, so a bare symbol or exponent stays unambiguous on mixed-review and standalone surfaces. Each back starts with the answer.

The deterministic sequence begins with familiar metric prefixes, expands toward the extremes, and interleaves all three recall directions. Variants of the same prefix stay far apart, with at least three unrelated cards between them. Confusing uppercase and lowercase symbols are separated too.

This is a focused metric prefix quiz, not a full SI course. It excludes conversions, full decimal expansions, SI base and derived units, unit examples, pronunciation and spelling drills, IEC or binary prefixes, historical prefixes, and 10^0, which has no prefix. There are no card images.

The NIST Metric (SI) Prefixes page supplies the factual ledger. The prompts, answers, selection structure, metadata, sequence, and generated cover were independently authored; no NIST prose, examples, layout, or media were copied. Facts aren't claimed as proprietary. The original wording, organization, metadata, and cover are dedicated under CC0 1.0 to the extent applicable rights exist.

Independent study deck. Not affiliated with or endorsed by NIST.

इस डेक के कार्ड

  1. कार्ड 1

    प्रश्न

    SI prefix name: kilo → case-sensitive symbol + power of ten

    उत्तर

    k

    10310^{3}

  2. कार्ड 2

    प्रश्न

    SI prefix symbol (case-sensitive): M → name + power of ten

    उत्तर

    mega

    10610^{6}

  3. कार्ड 3

    प्रश्न

    SI prefix power:

    10−210^{-2}

    → name + case-sensitive symbol

    उत्तर

    centi

    c

  4. कार्ड 4

    प्रश्न

    SI prefix name: nano → case-sensitive symbol + power of ten

    उत्तर

    n

    10−910^{-9}

  5. कार्ड 5

    प्रश्न

    SI prefix symbol (case-sensitive): h → name + power of ten

    उत्तर

    hecto

    10210^{2}

  6. कार्ड 6

    प्रश्न

    SI prefix power:

    10−610^{-6}

    → name + case-sensitive symbol

    उत्तर

    micro

    μ

  7. कार्ड 7

    प्रश्न

    SI prefix name: peta → case-sensitive symbol + power of ten

    उत्तर

    P

    101510^{15}

  8. कार्ड 8

    प्रश्न

    SI prefix symbol (case-sensitive): d → name + power of ten

    उत्तर

    deci

    10−110^{-1}

  9. कार्ड 9

    प्रश्न

    SI prefix power:

    10−310^{-3}

    → name + case-sensitive symbol

    उत्तर

    milli

    m

  10. कार्ड 10

    प्रश्न

    SI prefix name: tera → case-sensitive symbol + power of ten

    उत्तर

    T

    101210^{12}

  11. कार्ड 11

    प्रश्न

    SI prefix symbol (case-sensitive): p → name + power of ten

    उत्तर

    pico

    10−1210^{-12}

  12. कार्ड 12

    प्रश्न

    SI prefix power:

    10110^{1}

    → name + case-sensitive symbol

    उत्तर

    deka

    da

  13. कार्ड 13

    प्रश्न

    SI prefix name: giga → case-sensitive symbol + power of ten

    उत्तर

    G

    10910^{9}

  14. कार्ड 14

    प्रश्न

    SI prefix symbol (case-sensitive): f → name + power of ten

    उत्तर

    femto

    10−1510^{-15}

  15. कार्ड 15

    प्रश्न

    SI prefix power:

    101810^{18}

    → name + case-sensitive symbol

    उत्तर

    exa

    E

  16. कार्ड 16

    प्रश्न

    SI prefix name: atto → case-sensitive symbol + power of ten

    उत्तर

    a

    10−1810^{-18}

  17. कार्ड 17

    प्रश्न

    SI prefix symbol (case-sensitive): Z → name + power of ten

    उत्तर

    zetta

    102110^{21}

  18. कार्ड 18

    प्रश्न

    SI prefix power:

    10−2410^{-24}

    → name + case-sensitive symbol

    उत्तर

    yocto

    y

  19. कार्ड 19

    प्रश्न

    SI prefix name: ronna → case-sensitive symbol + power of ten

    उत्तर

    R

    102710^{27}

  20. कार्ड 20

    प्रश्न

    SI prefix symbol (case-sensitive): q → name + power of ten

    उत्तर

    quecto

    10−3010^{-30}

  21. कार्ड 21

    प्रश्न

    SI prefix power:

    10−2110^{-21}

    → name + case-sensitive symbol

    उत्तर

    zepto

    z

  22. कार्ड 22

    प्रश्न

    SI prefix name: yotta → case-sensitive symbol + power of ten

    उत्तर

    Y

    102410^{24}

  23. कार्ड 23

    प्रश्न

    SI prefix symbol (case-sensitive): r → name + power of ten

    उत्तर

    ronto

    10−2710^{-27}

  24. कार्ड 24

    प्रश्न

    SI prefix power:

    103010^{30}

    → name + case-sensitive symbol

    उत्तर

    quetta

    Q

  25. कार्ड 25

    प्रश्न

    SI prefix name: milli → case-sensitive symbol + power of ten

    उत्तर

    m

    10−310^{-3}

  26. कार्ड 26

    प्रश्न

    SI prefix symbol (case-sensitive): k → name + power of ten

    उत्तर

    kilo

    10310^{3}

  27. कार्ड 27

    प्रश्न

    SI prefix power:

    10210^{2}

    → name + case-sensitive symbol

    उत्तर

    hecto

    h

  28. कार्ड 28

    प्रश्न

    SI prefix name: micro → case-sensitive symbol + power of ten

    उत्तर

    μ

    10−610^{-6}

  29. कार्ड 29

    प्रश्न

    SI prefix symbol (case-sensitive): G → name + power of ten

    उत्तर

    giga

    10910^{9}

  30. कार्ड 30

    प्रश्न

    SI prefix power:

    10−110^{-1}

    → name + case-sensitive symbol

    उत्तर

    deci

    d

  31. कार्ड 31

    प्रश्न

    SI prefix name: centi → case-sensitive symbol + power of ten

    उत्तर

    c

    10−210^{-2}

  32. कार्ड 32

    प्रश्न

    SI prefix symbol (case-sensitive): T → name + power of ten

    उत्तर

    tera

    101210^{12}

  33. कार्ड 33

    प्रश्न

    SI prefix power:

    10610^{6}

    → name + case-sensitive symbol

    उत्तर

    mega

    M

  34. कार्ड 34

    प्रश्न

    SI prefix name: deka → case-sensitive symbol + power of ten

    उत्तर

    da

    10110^{1}

  35. कार्ड 35

    प्रश्न

    SI prefix symbol (case-sensitive): n → name + power of ten

    उत्तर

    nano

    10−910^{-9}

  36. कार्ड 36

    प्रश्न

    SI prefix power:

    10−1210^{-12}

    → name + case-sensitive symbol

    उत्तर

    pico

    p

  37. कार्ड 37

    प्रश्न

    SI prefix name: exa → case-sensitive symbol + power of ten

    उत्तर

    E

    101810^{18}

  38. कार्ड 38

    प्रश्न

    SI prefix symbol (case-sensitive): a → name + power of ten

    उत्तर

    atto

    10−1810^{-18}

  39. कार्ड 39

    प्रश्न

    SI prefix power:

    10−2710^{-27}

    → name + case-sensitive symbol

    उत्तर

    ronto

    r

  40. कार्ड 40

    प्रश्न

    SI prefix name: yocto → case-sensitive symbol + power of ten

    उत्तर

    y

    10−2410^{-24}

  41. कार्ड 41

    प्रश्न

    SI prefix symbol (case-sensitive): P → name + power of ten

    उत्तर

    peta

    101510^{15}

  42. कार्ड 42

    प्रश्न

    SI prefix power:

    102110^{21}

    → name + case-sensitive symbol

    उत्तर

    zetta

    Z

  43. कार्ड 43

    प्रश्न

    SI prefix name: quetta → case-sensitive symbol + power of ten

    उत्तर

    Q

    103010^{30}

  44. कार्ड 44

    प्रश्न

    SI prefix symbol (case-sensitive): R → name + power of ten

    उत्तर

    ronna

    102710^{27}

  45. कार्ड 45

    प्रश्न

    SI prefix power:

    10−1510^{-15}

    → name + case-sensitive symbol

    उत्तर

    femto

    f

  46. कार्ड 46

    प्रश्न

    SI prefix name: zepto → case-sensitive symbol + power of ten

    उत्तर

    z

    10−2110^{-21}

  47. कार्ड 47

    प्रश्न

    SI prefix symbol (case-sensitive): Y → name + power of ten

    उत्तर

    yotta

    102410^{24}

  48. कार्ड 48

    प्रश्न

    SI prefix power:

    10−3010^{-30}

    → name + case-sensitive symbol

    उत्तर

    quecto

    q

  49. कार्ड 49

    प्रश्न

    SI prefix name: mega → case-sensitive symbol + power of ten

    उत्तर

    M

    10610^{6}

  50. कार्ड 50

    प्रश्न

    SI prefix symbol (case-sensitive): c → name + power of ten

    उत्तर

    centi

    10−210^{-2}

  51. कार्ड 51

    प्रश्न

    SI prefix power:

    10310^{3}

    → name + case-sensitive symbol

    उत्तर

    kilo

    k

  52. कार्ड 52

    प्रश्न

    SI prefix name: hecto → case-sensitive symbol + power of ten

    उत्तर

    h

    10210^{2}

  53. कार्ड 53

    प्रश्न

    SI prefix symbol (case-sensitive): μ → name + power of ten

    उत्तर

    micro

    10−610^{-6}

  54. कार्ड 54

    प्रश्न

    SI prefix power:

    10−910^{-9}

    → name + case-sensitive symbol

    उत्तर

    nano

    n

  55. कार्ड 55

    प्रश्न

    SI prefix name: deci → case-sensitive symbol + power of ten

    उत्तर

    d

    10−110^{-1}

  56. कार्ड 56

    प्रश्न

    SI prefix symbol (case-sensitive): m → name + power of ten

    उत्तर

    milli

    10−310^{-3}

  57. कार्ड 57

    प्रश्न

    SI prefix power:

    10910^{9}

    → name + case-sensitive symbol

    उत्तर

    giga

    G

  58. कार्ड 58

    प्रश्न

    SI prefix name: pico → case-sensitive symbol + power of ten

    उत्तर

    p

    10−1210^{-12}

  59. कार्ड 59

    प्रश्न

    SI prefix symbol (case-sensitive): da → name + power of ten

    उत्तर

    deka

    10110^{1}

  60. कार्ड 60

    प्रश्न

    SI prefix power:

    101210^{12}

    → name + case-sensitive symbol

    उत्तर

    tera

    T

  61. कार्ड 61

    प्रश्न

    SI prefix name: quecto → case-sensitive symbol + power of ten

    उत्तर

    q

    10−3010^{-30}

  62. कार्ड 62

    प्रश्न

    SI prefix symbol (case-sensitive): E → name + power of ten

    उत्तर

    exa

    101810^{18}

  63. कार्ड 63

    प्रश्न

    SI prefix power:

    10−1810^{-18}

    → name + case-sensitive symbol

    उत्तर

    atto

    a

  64. कार्ड 64

    प्रश्न

    SI prefix name: zetta → case-sensitive symbol + power of ten

    उत्तर

    Z

    102110^{21}

  65. कार्ड 65

    प्रश्न

    SI prefix symbol (case-sensitive): y → name + power of ten

    उत्तर

    yocto

    10−2410^{-24}

  66. कार्ड 66

    प्रश्न

    SI prefix power:

    101510^{15}

    → name + case-sensitive symbol

    उत्तर

    peta

    P

  67. कार्ड 67

    प्रश्न

    SI prefix name: ronto → case-sensitive symbol + power of ten

    उत्तर

    r

    10−2710^{-27}

  68. कार्ड 68

    प्रश्न

    SI prefix symbol (case-sensitive): Q → name + power of ten

    उत्तर

    quetta

    103010^{30}

  69. कार्ड 69

    प्रश्न

    SI prefix power:

    102410^{24}

    → name + case-sensitive symbol

    उत्तर

    yotta

    Y

  70. कार्ड 70

    प्रश्न

    SI prefix name: femto → case-sensitive symbol + power of ten

    उत्तर

    f

    10−1510^{-15}

  71. कार्ड 71

    प्रश्न

    SI prefix symbol (case-sensitive): z → name + power of ten

    उत्तर

    zepto

    10−2110^{-21}

  72. कार्ड 72

    प्रश्न

    SI prefix power:

    102710^{27}

    → name + case-sensitive symbol

    उत्तर

    ronna

    R

Concentric luminous rings and nested translucent forms expanding from a warm center on a deep blue background.

72 कार्ड

Metric Prefix Flashcards: All 24 SI Names, Symbols & Powers of Ten

इस डेक से मुफ़्त में पढ़ें

पढ़ाई शुरू करने के लिए Flashcards खुलेगा।