Light vocab
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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absorb | to take in.
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energy | the ability to cause matter to change or move.
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lens | a piece of curved glass, plastic, or other material that refracts light.
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light | a form of energy that you can see.
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opaque | a material that blocks light from passing through it.
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prism | a piece of glass or other transparent material that separates light into colors.
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reflect | when light waves bounce off surfaces.
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refract | when light "bends". when light moves from one transparent material to another, such as to air to glass or to water.
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shadow | an area where light does not strike.
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translucent | a material that allows some light to pass through it, but scatters the light in many directions - frosted glass.
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transparent | material that allows light to pass through it - clear plastic or glass.
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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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