In science class, you listen to the sound of a tuning fork after
it is hit against a cork. When you place the tuning fork to one
end of a piece of wood and your ear to the other, you notice
that the sound becomes high pitched. What happened to the
sound waves as they went through the wood?
A. They slowed, due to a high pitch echo
B. They slowed, due to more matter in the wood
C. They sped up, creating a higher frequency
D. They sped up, creating a higher wavelength
Answers: 3
Chemistry, 22.06.2019 08:00, stephstewart1209
Which of the following observations indicates that there is a small, dense, positively charged part in the center of an atom? some uncharged particles are scattered by a gold foil. all uncharged particles are attracted towards a gold foil. all positively charged particles pass straight through a gold foil. some positively charged particles bounce back from a gold foil.
Answers: 2
In science class, you listen to the sound of a tuning fork after
it is hit against a cork. When you...
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