Question: The bigger the waves are and the more sediment they carry, the more erosion they cause. Having read the above passage, choose the right answer to the following question (choices are faster or slower ): When there are a lot of waves things are eroded faster or slower?
Answer: faster

Question: For a given medium, sound has a slower speed at lower temperatures. Having read the above passage, choose the right answer to the following question (choices are increases or decreases ): If Mary is playing music in her room and the heater stops working, causing the temperature to fall, what happens to the speed of the soundwaves her radio is generating increases or decreases?
Answer: decreases

Question: This is also called diffusion, and the process is much faster in gases than in liquids, because the particles in gases are further apart. Having read the above passage, choose the right answer to the following question (choices are faster or slower ): Will induces diffusion in a gas and a liquid. The gas likely diffuses much faster or slower?
Answer:
faster