| Use | Greek Letter | % Correct |
|---|---|---|
| Circumference : Diameter | Pi | 87%
|
| Summation | Sigma | 81%
|
| Wavelength | Lambda | 66%
|
| Angle | Theta | 66%
|
| Symbol for "Micro" Suffix | Mu | 59%
|
| Difference | Delta | 57%
|
| Highest Penetrating Ray | Gamma | 50%
|
| Density | Rho | 50%
|
| Nucleus of Helium-4 | Alpha | 48%
|
| Coefficient of Friction | Mu | 47%
|
| Golden Ratio | Phi | 46%
|
| Angular Velocity | Omega | 41%
|
| Wave Function | Psi | 31%
|
| Type of Statistics Distribution (Use with Square) | Chi | 29%
|
| Small Positive Quantity | Epsilon | 27%
|
| Circumference : Radius | Tau | 27%
|
| Chemical Bond Formed by Head-to-head Overlapping | Sigma | 22%
|
| Carbon Atom Next to the Carbonyl Carbon | Alpha | 17%
|