Ch 16 Sound Vocab
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
---|---|---|---|---|---|
Echo | a reflected sound wave
🗑
|
||||
Elasticity | the ability of a material to bounce back after being distturbed
🗑
|
||||
Density | the ratio of the mass of a substance to its volume
🗑
|
||||
Loudness | perception of the energy of a sound
🗑
|
||||
Intensity | the amount of energy per second carried through a unit area by a wave
🗑
|
||||
Decible | a unit use to compare the loudness of a different sounds
🗑
|
||||
Pitch | perception of frequency of a sound
🗑
|
||||
Ultrasound | sound waves whit frequencies above
🗑
|
||||
Infrasound | sound waves whit frequencies below 20 HZ
🗑
|
||||
Larnyx | two folds of tissue that makes up the human voice box
🗑
|
||||
Doppler Effect | the changes in frequency when atoms share to pairs of electron
🗑
|
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:
bvbbmth
Popular Science sets