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Item RG194001: As sound from a speaker travels through water, the matter moves back and forth in a wavelike motion.

A man puts a speaker next to a container of liquid.  The speaker makes a continuous sound that travels through the liquid.

What happens to the matter at point X inside the container while the sound travels through the liquid?

  1. As sound travels through the liquid, the matter at point X moves in the direction of the sound and travels toward the other side of the container.
  2. As sound travels through the liquid, the matter at point X moves back and forth in a wavelike motion.
  3. If the liquid is thick, like honey, the matter at point X will not move when sound travels through it, but if the liquid is thin like water, the matter at point X will move with the sound.
  4. Nothing happens to the matter at point X. Matter is not disturbed when sound travels through a liquid.
Distribution of responses
Answer Choice
Overall
Grades
Gender
Primary Language
 
n = 3505
4–5
n = 411
6–8
n = 1701
9–12
n = 1393
Male
n = 1703
Female
n = 1755
English
n = 3146
Other
n = 289
A. 30%38% 30% 27% 30% 29% 29% 33%
B. 34%33% 32% 36% 35% 33% 34% 29%
C. 27%20% 28% 27% 24% 29% 26% 27%
D. 10%9% 11% 10% 11% 10% 10% 12%