Audiology SLP314
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
|---|---|---|---|---|---|
| Physical acoustics | show 🗑
|
||||
| Psychoacoustics | show 🗑
|
||||
| Sound wave | show 🗑
|
||||
| show | A graphical description of the variation in a sound wave’s amplitude as a function of time.
🗑
|
||||
| show | A graphical description of the variation in a sound wave’s amplitude and phase as a function of frequency
🗑
|
||||
| Decibel | show 🗑
|
||||
| show | 1. Source of energy.
2. Vibrating object
3. Medium
(Receiver is optional)
🗑
|
||||
| show | A description of the movement of air molecules:
-moving constantly in a random fashion.
-colliding with whatever is in their path.
-elastic.
🗑
|
||||
| show | Molecules that are pushed together- area of high pressure.
🗑
|
||||
| Rarefaction | show 🗑
|
||||
| Wavelength | show 🗑
|
||||
| show | Plot of amplitude as a function of time.
🗑
|
||||
| show | The most fundamental form of vibration.
🗑
|
||||
| show | 1. Amplitude
2. Frequency
3. Phase
🗑
|
||||
| show | Intensity or strength perceived as loudness.
Pressure fluctuations measured in decibels.
Range of molecule displacement.
🗑
|
||||
| show | The number of complete cycles of vibration that occur in one second
- cycles per second
- Hertz (Hz)
🗑
|
||||
| show | 20 - 20,000 Hz
🗑
|
||||
| show | 20 - 8,000 Hz
🗑
|
||||
| show | Frequency at which an object vibrates naturally.
🗑
|
||||
| show | Mass & stiffness/elasticity.
🗑
|
||||
| show | Two waves 180 deg out of phase so as to cancel each other out.
🗑
|
||||
| Period (T) | show 🗑
|
||||
| show | Inverse: T = 1/freq. or freq = 1/T
🗑
|
||||
| show | 1. Waveform
2. Amplitude spectrum
3. Phase spectrum
🗑
|
||||
| show | Periodic (repeating) energy at one frequency only.
🗑
|
||||
| Complex sound | show 🗑
|
||||
| show | Two sound waves combining together to yield a sound wave that is greater in amplitude than either wave alone.
🗑
|
||||
| Negative interference (destructive) | show 🗑
|
||||
| show | Integer multiples of the fundamental frequency.
🗑
|
||||
| Formants | show 🗑
|
||||
| Fundamental frequency of vowels determines ____________. | show 🗑
|
||||
| Amplitude relation between vowel overtones or harmonics determines ____________. | show 🗑
|
Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Created by:
ashea01
Popular Speech Therapy sets