Light and Sound Ch. 1
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 | transmits energy through matter or empty space
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medium | substance through which a wave travels
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mechanical wave | a wave that needs a medium
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electromagnetic wave | a wave that does not need a medium
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transverse wave | particles vibrate up-and-down
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longitudinal wave | particles vibrate back and forth
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crest | the highest point of a transverse wave
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trough | the lowest point between each wave
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compression | part of a longitudinal wave where particles are crowded
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rarefaction | part of a longitudinal wave where particles are spread apart
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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:
mwalstro
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