TASK DEFINITION: Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
PROBLEM: An object attached to a spring sliding on a frictionless surface is an uncomplicated type of simple harmonic oscillator.

SOLUTION: An object attached to a spring sliding on a frictionless surface is an uncomplicated type of what device?

PROBLEM: Wilting occurs when water lost by transpiration is not replaced by absorbtion from room.

SOLUTION: What occurs when water lost by transpiration is not replaced by absorbtion from room?

PROBLEM: If a substance does not release molecules into the air from its surface, it will not have a smell.

SOLUTION:
If a substance does not release molecules into the air from its surface, it will not have what?