Vocab

1. intensity

1.1. the amoumt of energy a sound wave carries per second through the unit area

1.1.1. force

2. pitch

2.1. the frequency of a sound wave

2.1.1. how close the waves are and there speed

3. ultra sound

3.1. freqquencies above human hearing

3.1.1. 20,00hertz and above

4. infrasound

4.1. below the human hearing

4.1.1. spider taping

5. larynx

5.1. voice box

5.1.1. were your voice is created

6. doppler effect

6.1. the change in frequency of a wave and its source moves in relation to an observer

7. Elasity

7.1. the abality of a material to bounce back after being disturbed

7.1.1. when i rubber band goes back into place

8. Density

8.1. how much mass or matter is in a given space

8.1.1. water and liquids in a cup ect.

9. loudness

9.1. perception of energy of a sound

9.1.1. your voice

10. dicibel (dB)

10.1. a unit used to compare sounds loudness

10.1.1. scale of sound