energy
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 wave is a disturbance that moves through matter or space.
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| Transverse waves | A transverse wave causes particles in matter to move back and forth at right angles to the direction in which the wave travels.
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| Congressional wave | A compressional wave causes particles in matter to move back and forth in the same direction in which the wave travels.
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| Wavelength | The distance between one point on a wave and the nearest point moving with the same speed and direction is the wavelength.
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| Frequency | The frequency of a wave is the number of wave lengths that pass by a point each second.
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| Law of reflecton | According to law of fraction the angles that the incoming wave make the normal equals the angle that the outgoing wave makes with the normal.
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| Refraction | Refraction is the change in direction of a wave when it changes speed as it travels from one material to another.
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| Diffraction | waves can change direction which is the bending of waves around an object.
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| opaque | allowing no light to pass through.
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| translucent | allowing light, but not detailed images, to pass through; semitransparent.
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| transparent | allowing light to pass through so that objects behind can be distinctly seen.
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| reflect | when light bounces off something
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| absorb | when light is going into something
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| transmit | when light goes through something
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| loudness | as it relates to sound
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| pitch | as it relates to sound
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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.
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.
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Created by:
jzapata
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