(Question)
Read the passage below and choose the right answer to the following question (choices are decrease or increase ):  The closer together the particles in a longitudinal wave are, the greater the amplitude.   Causing particles in a longitudinal wave to move further apart causes the amplitude to decrease or increase?
(Answer)
decrease


(Question)
Read the passage below and choose the right answer to the following question (choices are 1 rope segment? or 10 rope segments ):  The more rope segments on a pully that are helping to do the lifting work, the less force that is needed for the job.   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?
(Answer)
1 rope segment?


(Question)
Read the passage below and choose the right answer to the following question (choices are increases or decreases ):  When particles move more quickly, temperature is higher and an object feels warmer.   Rita sees a particle and makes it move very quickly. The temperature of the particle increases or decreases?
(Answer)
increases