(Question)
Answer the question based on the following text.  Question:   Causing particles in a longitudinal wave to move further apart causes the amplitude to decrease or increase?    Text:  The closer together the particles in a longitudinal wave are, the greater the amplitude.
(Answer)
decrease


(Question)
Answer the question based on the following text.  Question:   Would it require more strength for a construction worker to move a heavy load of bricks with a pulley that used 1 rope segment? or 10 rope segments?    Text:  The more rope segments on a pully that are helping to do the lifting work, the less force that is needed for the job.
(Answer)
1 rope segment?


(Question)
Answer the question based on the following text.  Question:   Rita sees a particle and makes it move very quickly. The temperature of the particle increases or decreases?    Text:  When particles move more quickly, temperature is higher and an object feels warmer.
(Answer)
increases