Wehlander
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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| What is another word for amplitude? | Loudness
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| What is another word for wavelength? | Pitch
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| What is a series of vibrations that can be heard? | Sound
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| What is the measure of sound energy reaching your ear? | Loudness
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| What is the area where air is pushed together by vibrations? | Compression
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| What is mabde by an object moving faster than the speed of sound? | Sonic Boom
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| What is a reflection of sound waves? | Echo
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| What are moving areas of high and low pressure? | Sound waves
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| What is the rate of travel of a sound wave? | Speed of Sound
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| What is the measure of how high or low a sound is? | Pitch
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| What is the measure of energy a wave carries? | Amplitude
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| What is the measure of the distance between a point on one wave and the same point on the next wave? | Wave Length
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| What best shows how sound waves travel? | A rock dropped in water
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| What helps your brain interpret signals as sounds? | Tiny hairs that affect nerve cells
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| What affects the pitch of a stringed instrument? | The length of the strings
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| What makes a sound's pitch high? | Source is vibrating quickly
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| In a long hallway, what will make a sound most like the original? | Echo
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| What can't sound waves travel through? | Empty Space
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| What is related to how fast the source is moving back and forth? | Pitch
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| How do you make sound lower on a guitar? | Lengthen the string
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| If the amplitude of a wave decreases, you will hear what type of sound? | Softer
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| Where are you more likely to hear an echo, in a small or large room? | Large
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| How many bones are in your ear? | 3
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| What does sound travel faster through, softer or harder? | Harder
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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:
lisbon4thgrade
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