Question: For a given medium, sound waves travel more slowly at lower temperatures.  Having read the above passage, choose the right answer to the following question (choices are slower or faster? ):   Compared to sound waves travelling through a cup of ice water, would sound waves travelling through a cup of boiling water move slower or faster??
Answer: faster?

Question: Air pressure is less at higher elevations.  Having read the above passage, choose the right answer to the following question (choices are lower elevation or higher elevation ):   Marcus is climbing a mountain, and notices that it is easier to breathe than it was before. This is likely because Marcus is at a lower elevation or higher elevation?
Answer: lower elevation

Question: As the liquid particles lose energy, their movement slows down even more. As their movements become slower and slower, the attractive forces between become stronger.  Having read the above passage, choose the right answer to the following question (choices are increase or decrease ):   If Mona is pushing a sled and she begins to get tired, her energy levels fall. What happens to the movement of the sled increase or decrease?
Answer:
decrease