Answer:
1. when an object vibrates creating a pressure wave
2.Sounds needs a medium in which to travel
3.The speed of sound has a weak dependence on frequency and pressure in ordinary air, deviating slightly from ideal behavior.
4.Sounds travel fastest in through solid
5.Sound can be reflected. The reflected sound is called an echo or a reverberation.
Explanation:
hope it's help! it's in my notes it's true answer by checked my teacher
1. When an object vibrates, creating a pressure wave.
2. A medium in
3. Humidity
4. Solid
5. An echo or a reverberation.
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Answers & Comments
Answer:
1. when an object vibrates creating a pressure wave
2.Sounds needs a medium in which to travel
3.The speed of sound has a weak dependence on frequency and pressure in ordinary air, deviating slightly from ideal behavior.
4.Sounds travel fastest in through solid
5.Sound can be reflected. The reflected sound is called an echo or a reverberation.
Explanation:
hope it's help! it's in my notes it's true answer by checked my teacher
Answer:
1. When an object vibrates, creating a pressure wave.
2. A medium in
3. Humidity
4. Solid
5. An echo or a reverberation.