wave after wave
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 light? | Light is energy that you can see.
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| What is reflection? | Reflection is when light bounces off objects.
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| What is refraction? | Refraction is the bending of light rays as they enter a new medium.
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| What is the color spectrum? | The color spectrum are the colors red, orange, yellow, green, blue, indigo and. violet. Or Roy g biv.
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| What is a crest? | The crest is the high point of the wave.
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| What is the trough? | The trough is the low point of the wave.
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| What is wave length? | Wave length is the measurement of the two crests or troughs between them.
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| What is frequency? | Frequency is the number of waves- crests or troughs- that pass a point in a certain amount of time.
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| What is amplitude? | Amplitude is the distance between waves mid-point and its crest or trough.
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| What is a transverse wave? | A transverse wave is a wave in which the crests and troughs move at right angles to the direction of the waves travel.
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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:
23botelhocharlesd
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