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Definition
| What word means:a disturbance that travels through a medium as a longitudinal wave? |
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| What word means:a reflected sound wave? |
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Definition
| What word means:the ability of a material to bounce back after being disturbed? |
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| Reflect, diffract around or through, or interfere with each other |
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Definition
| What 3 things can sound waves do when they caontact surfaces or other waves? |
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Definition
| What word means:the bending of waves as they move around a barrier or pass through an opening? |
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| What word means:the interaction between waves that meet? |
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Term
| The medium it travels through |
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Definition
| What affects the speed at which sound travels? |
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Term
| elasticity, density and temperature |
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Definition
| What 3 properties of a medium affect the speed of sound? |
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Definition
| If a medium is MORE elastic what will happen to the speed of the sound moving through it? |
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Definition
| Sound travels more SLOWLY in mediums that have a higher __________? |
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| Colder-slower, higher faster |
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Definition
| How does the temperature of a medium affect the speed of sound? |
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Definition
| What word means:the perception of the energy of a sound? |
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Definition
| What word means:the amount of energy per second carried through a unit area by a wave? |
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| What word means:the unit used to compare the loudness of different sounds? |
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| What word means:the perception of the frequency of a sound? |
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Definition
| What word means:sound waves with frequencies above 20,000 Hz? |
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Definition
| What word means:sound waves with frequencies below 20 Hz? |
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| What word means:the human voice box? |
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