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 | is 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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| Transparent | a material that allows light to pass through it
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| Translucent | a material that allows some light to pass through it but scatters the light in many directions
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| Shadow | an area where light does not strike
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| Reflect | light waves that bounce off the surfaces of most objects
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| Refract | to bend; when light waves move at an angle from one transparent material to another
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| Lens | a peice of curved glass, plastic, or other material that refracts light
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| prism | a peice of glass or other transparent material that seperates white light into colors
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| Absorb | when an object takes in some of the light that strikes their surface
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| concave and convex | What are two kinds of lenses?
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| curved | Refracted light makes objects look bent, broken, or __________________
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| it bends | What happens when light travels through air, glass, and water __________________
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| bounce | When light waves strike a mirror, they ________ back to your eyes
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| triangle | What is a prism shaped like?
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| rain drops | What acts like prisms that cause rainbows when it rains?
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| the light waves that are absorbed | When you are looking at a colored object, what do you see?
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| the light it reflects and the color of the light shining on it | What is the color of an object based on?
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| When you look at an object, reflected light goes into your eye. The lens (near the front of the eye) bends the light then your eye makes an image of the object but it is upside down. Your brain then flips the image. | Explain how the human eye works when you look at an object.
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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:
LHunt03
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