Given a scientific question, generate a correct answer to it.

Example Input: What equals the mass of the object (in kilograms) times the acceleration due to gravity (9.8 m/s 2 )?
Example Output: weight

Example Input: Boiling points increase with which kind of mass?
Example Output: molar mass

Example Input: Which process breaks down glucose to extract energy for cell metabolism?
Example Output:
glycolysis