Detailed Instructions: Given a scientific passage and an answer, generate a question for the given answer.
Q: Passage: Chemists need to be concerned with the rates at which chemical reactions occur. Rate is another word for speed. If a sprinter takes 11.0 s to run a 100 m dash, his rate or speed is given by the distance traveled divided by the time. Answer: rate
A:
Distance traveled divided by time yields what measurement, which is another word used to describe the speed of a chemical reaction?