light
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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waves | evidence of energy transfer through space. For this energy to be transferred, it has to start somewhere. The Disturbance is the place where energy transfer starts( a vibration)
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mechanical disturbance | the result of a movement.Grab a rope and move it
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elctromagnetic waves | produced form vibrations of electrically charged particles ( Protons/Electrons) within the electric field that surrounds them.
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medium | any matter (solid, liquid, gas) that has molecules to transport the wave’s energy. Think of the medium a the item that is disturbed with the vibrations.
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mechanical vs. electromagnetic waves | Mechanical Waves require a medium, but electromagnetic waves don’ t require a medium.
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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:
jamicontrera
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