Science
Help!
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| The pitch of sound is related to its volume. | False
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| Musical instruments that are played at the same pitch and volume still sound different because of their timbre. | True
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| A sound wave carries particles of with it. | False
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| Most sound waves gradually get louder as their energy is used up. | False
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| Sound waves travel in all directions away from the source of the sound. | True
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| Sound moves through matter in waves. | True
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| Most of the sounds that we hear are a blend of several waves. | True
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| Smooth, hard surfaces usually reflect sound. | True
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| Sound waves move slowly through solids. | False
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| Sound waves move fast through gases | False
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| Acoustics is the science of sound. | True
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| Oscilloscope changes sound waves into electrical pictures seen on a graph. | True
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| Sonars uses echoes to look inside a person's body | False
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| A disturbance that moves energy from place to place is called a noise. | False
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| A pitch is how high or how low a sound is. | True
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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.
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Created by:
shagkitty