| A | B |
|---|
| amplitude | amount of energy in a soundwave |
| soundwave | an area of crowded particles folllowed by an area of widely spaced particles |
| Wavelength | the distance from the top of one sound wave to the top of the next sound wave. |
| vibration | All sounds begin with this |
| echo | a sound reflected off a surface |
| volume | the loudness or softness of a sound |
| pitch | the frequency of a sound wave determines this |
| Sonar | how distance are measured underwater using echoes |
| Solid/Wood | Sound travels most quickly through this medium |
| high frequency | A quick vibration produces sound waves with a _________________ |
| amplitude | The loudness or softness of a sound is determined by it's __________________ |
| gases | Sound travels slowest through____________________ |
| echoes | Dolphins find prey by using ______________ |
| high | A whistle has what type of pitch? |
| a sound is produced | What happens when a human's vocal chords vibrate? |
| hand clapping | Which using more energy? Hand clapping or snapping your fingers? |
| clapping | Which has more energy? Clapping or snapping? |
| Sound is created | What happens when particles bump into each other? |
| wood, because the particles are closer together. | Does sound travel faster through wood or water? |
