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Ohio Achievement Test Coach Science, Grade 5 10. Bob first blows whistle hard. Then he blows the same whistle gently. What changed when Bob blew the whistle the second time? POSTTEST A pitch B. volume
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Ohio Achievement Test Coach Science, Grade 5

10. Bob first blows whistle hard. Then he blows the same whistle gently. What
changed when Bob blew the whistle the second time?
POSTTEST
A pitch
B. volume
C. pitch and volume
D. frequency

User Sandesh Sapkota
by
8.0k points

1 Answer

1 vote
I think it’s the frequency? Because it lower his voice when he whistle again
User AndroC
by
8.4k points
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