| Prefix number | Symbol | Unit/Prefix | % Correct |
|---|---|---|---|
| 1,000 | k | Kilo- | 100%
|
| m | Metre | 97%
| |
| kg | Kilogram | 95%
| |
| °K | Kelvin | 92%
| |
| s | Second | 92%
| |
| 0.01 | c | Centi- | 89%
|
| 1,000,000,000 | G | Giga- | 89%
|
| 0.001 | m | Milli- | 89%
|
| 0.000000001 | n | Nano- | 89%
|
| Hz | Hertz | 86%
| |
| 1,000,000 | M | Mega- | 86%
|
| 0.000001 | μ | Micro- | 86%
|
| W | Watt | 86%
| |
| 0.1 | d | Deci- | 84%
|
| A | Ampere | 81%
| |
| J | Joule | 81%
| |
| mol | Mole | 81%
| |
| Ω | Ohm | 81%
| |
| Pa | Pascal | 81%
| |
| rad | Radian | 81%
| |
| 1,000,000,000,000 | T | Tera- | 81%
|
| °C | Degrees Celsius | 78%
| |
| V | Volt | 76%
| |
| N | Newton | 70%
| |
| 1,000,000,000,000,000,000,000 | Z | Zetta- | 70%
|
| 10 | da | Deca- | 68%
|
| 100 | h | Hecto- | 68%
|
| 0.000000000001 | p | Pico- | 65%
|
| cd | Candela | 57%
| |
| 1,000,000,000,000,000 | P | Peta- | 54%
|
| 1,000,000,000,000,000,000,000,000 | Y | Yotta- | 54%
|
| F | Farad | 51%
| |
| 0.000000000000001 | f | Femto- | 49%
|
| T | Tesla | 46%
| |
| Wb | Weber | 46%
| |
| C | Coulomb | 41%
| |
| Sv | Sievert | 38%
| |
| Bq | Becquerel | 35%
| |
| lm | Lumen | 35%
| |
| lx | Lux | 35%
| |
| 0.000000000000000001 | a | Atto- | 32%
|
| 0.000000000000000000000001 | y | Yocto- | 30%
|
| 1,000,000,000,000,000,000 | E | Exa- | 27%
|
| Gy | Gray | 24%
| |
| H | Henry | 24%
| |
| S | Siemens | 24%
| |
| sr | Steradian | 22%
| |
| 0.000000000000000000001 | z | Zepto- | 22%
|
| kat | Katal | 16%
|