Waves
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Wave | a disturbance that moves through matter or space
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| Transervers wave | particles in matter to move back and forth at right angles to the direction in which the wave travels
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| Compressional wave | particles in matter to move back and forth along the same direction in which the wave travels
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| Wavelenght | the distance between one point on a wave and the nearest point moving with the same speed and direction
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| Frequency | the number of wavelengths that pass by a point each second
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| Law of reflection | the angle that the incoming wave makes with the normal equals the angle that the outgoing wave makes with the normal
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| Refraction | the change in direction of a wave when it changes speed as it travels from one material to another
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| Diffracction | the bending of waves around an object
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| Opaque | no light can go through
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| Translucent | allow some light to go through
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| Transparent | allow nearly all light to go through
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| Reflect | when light bounces off a object
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| Absorb | when the light goes through
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| Transmit | when light passes from one place to another
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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.
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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.
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Created by:
Jacky13
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