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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| light | energy that travels in waves and can move through empty space
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| reflection | the bouncing back of light waves off of a surface
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| refraction | the bending of light waves as they travel from one surface to another
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| lens | a curved piece of glass that bends light rays
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| convex lens | a lens that is thicker in the center and thinner at the edges, a shape that bends light inward
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| concave lens | a lens that is thinner in the center and thicker at the edges, a shape that bends light outward
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| illuminate | light up
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| light spectrum | the small part of the electromagnetic spectrum that the human eye can see; violet, blue, yellow, orange, and red
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| magnify | increase in size, power, and importance
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| medium | a substance or 'carrier' of
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| transmit | to cause or permit (light, heat, sound) to pass through a medium
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| absorb | to take in or soak up
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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:
twaller
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