dont know
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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| photon | a bundle of energy that is released when an atom loses some energy
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| frequency | the number of waves (crests or troughs) that pass a point in a given amount of time
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| amplitude | the distance between a wave's mid-point and its crest or trough
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| transverse wave | a wave in which the crests and troughs move at right angles to the direction of the wave's travel
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| covex mirror | a mirror whose center section curves toward an object
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| concave mirror | a mirror whose center section curves away from an object
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| refraction | the bending of a light wave as it moves from one material to another
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| focal point | the point at which light rays meet when reflected or refracted
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| laser light | light of a single wavelength with all the waves lined up
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| opaque | does not allow light to pass through
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| transparent | allows light to pass through so that objects on the other side can be seen
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| compressional wave | wave in which matter vibrates in the same direction as the energy waves traveling through it
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| intensity | a measure of the amount of energy in a wave
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| sonar | a device which uses sound waves to measure distance
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| music | pleasent sound with regular sound wave patterns
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| noise | sound with no regular wave pattern
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| ocatave | a musical sequence in which the top note has twice the frequency of the bottom note
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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.
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You may also shuffle the rows of the table by clicking on the "Shuffle" button.
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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:
taylorcooper98
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