Study Guide for Science Light Test
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 most important source of natural light? | sun
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What kind of material is a good reflector of light? | smooth, light colored, shiny
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Why can we see things that do not send out light waves? | the light is reflecting off of it
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When sunlight strikes snow, some of the sunlight is absorbed. What happens to the light energy that is absorbed? | it changes to heat energy
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In the summer, why is the blacktop driveway hotter than the grass? | light rays absorbed by the blacktop are changed to heat energy
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How does light pass through a translucent object? | bend in all different directions (refract)
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How does light travel through the a flat transparent material? | in a straight line
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What is Refraction? | bending of waves as they travel at an angle from one medium to another
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What happens to an image when light rays pass through a convex lens? | it is upside down
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Which reflects more light? A yellow piece of paper or a black piece of paper? | yellow
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True or False: White light contains all the color in the visible spectrum | True
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What are the colors of the spectrum in order? | Red, Orange, Yellow, Green, Blue, Indigo, Violet
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Why can't you see your reflection in a wooden door? | The light is not reflected directly back at you. The light waves scatter and bend at different angles.
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What are two sources of light? | natural and artificial
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What is it called when light bounces back from a surface? | reflection
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How much light does a transparent object let pass through? | most
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What is an example of a transparent object? | window
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How much light does a translucent object let pass through? | some
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What is an example of a translucent object? | wax paper
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How much light does a opaque object let pass though? | none
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What is an example of a opaque object? | wood
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What colors of light does a black shirt absorb? | All
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What colors of light does a white shirt absorb? | None
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Why does a pencil appear fatter and broken when put into a glass of water? | The water is refracting light rays from the pencil.
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What color do you get when red and blue light are mixed together? | majenta
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What color do you get when red and green light are mixed together? | yellow
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What color do you get when blue and green light are mixed together? | cyan
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What, in your eye, adjusts to focus an image? | lens
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What, in your eye, does the lens focus the image on? | retina
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What type of lens does your eye contain? | convex
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Where is the retina located in your eye? | the back
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What is the part of your eye that is colored and regulates the size of the pupil by contracting and expanding around it? | iris
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What connects your brain to your retina? | optic nerve
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What is the round opening in your eye that controls the amount of light that goes onto the retina? | the pupil
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What is the white part of your eye called? | the sclera
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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.
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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:
Adamsthornell
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