Task: Text Categorization
Input (English): One quantity typically denoted using the capital version of this Greek letter is a colligative property equal to molarity times the gas constant times temperature. That quantity is the osmotic pressure. This Greek letter also represents a type of chemical bond typically formed from the overlap of p orbitals found in double-bonded compounds, such as alkenes. For 10 points, name this Greek letter that symbolizes a mathematical constant roughly equal to 3.14.
Output (English): Science