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

Ex Input:
Starch and glycogen, as well as simple sugars like glucose and fructose, can all be categorized broadly as what?

Ex Output:
carbohydrates

Ex Input:
What temperature scale is obtained by adding 273 degrees from the corresponding celsius temperature?

Ex Output:
kelvin scale

Ex Input:
Dew point is the temperature at which what occurs?

Ex Output:
condensation