I just took a test in school today. What question was I asked?

Question I was asked: Brittany pedaled her bicycle quickly on a level surface. When she stopped pedaling and coasted, the bicycle slowed and came to a stop. What happened to the energy of the moving bicycle as it coasted to a stop?

I just took a test in school today. What question was I asked?

Question I was asked: High-altitude cirrus clouds are primarily formed from which substance?

I just took a test in school today. What question was I asked?

Question I was asked:
What advantage is gained by using radio telescopes as opposed to optical telescopes?