It is about my upcoming science
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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| Stethoscope | An instrument used to hear heartbeats
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| Medium | Matter through which sound can travel
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| Vacuum | Space that does not contain matter, including air
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| Decibel | Unit of measurement of sound intensity
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| Intensity | Loudness or softness of a sound
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| Pitch | The highness or lowness so a sound
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| Volume | How loud or soft a sound is
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| Sound receiver | Something that attracts responds to, or hear a sound.
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| Sound source | Anything that detects , responds to, hear a sound
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| Frequency | The number of vibrations made in one second
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| Energy | The ability to do work
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| Vibration | A motion that causes sound
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| Sound discrimination | To detect similarities and difference when listening
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| Describes what happens to a sound when an object stops vibrating. | The sound stops.
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| Explain why you'll see lightning before you hear thunder. | You see lightning before you hear thunder because light travels faster than sound.
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| Explain why sound can not travel in a vacuum | Sound is the vibration of molecules since there is absolutely nothing in a vacuum there are no molecules to vibrate
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| How does the type of matter(solids, liquids, and gasses) affect the volume? | The higher the amplitude of the sound wave the louder the sound. The frequency and amplitude are the sound wave is the highest in a solid.
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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:
Mindecraft
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