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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| What is refraction? | Refraction is is moving light being bent.
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| why does a black shirt appear black? | a black shirt appears black because it absorbs all colors of light but reflects the black light.
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| why does a apple appear red? | It appears red because the apple absorbs all colors of light but reflects red light.
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| what it called when moving light is bent? | it is called refraction.
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| what is reflection? | reflection is light that hits a surface and bounces off.
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| on a lake with lots of little waves light bounces in directions. | different
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| true or false light is the fastest thing in the world? | true.
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| does light travel in straight lines or in waves? | light travels in straight lines.
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| when do shadows form? | shadows form when an opaque object is in the way of traveling light.
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| on a lake that is very calm and smooth the light reflects in the . | same dirrection
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| when light hits an object at a low angle the object appears longer true or false? | true.
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| light is a form of . | energy
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| when you put a pencil in a glass of water it LOOKS broken. true or false | true.
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| can light be absorbed? | yes, light can be absorbed.
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| do opaque things let light trough them? | no!!!!!
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| how much light do transparent things let trough? | almost everything.
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| true or false,do dark clothes attract and absorb more light? | true!!!!!
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| what kind of light can people see? | visible light.
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| in your eye, what object flips things upside down? | In your eye, the lens flips objects upside down.
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| what is the clear gel inside of your your eye called? | the clear gel inside your eye is called vitreous humor.
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| what is the vitreous humor made out of? | the vitreous humor is made out of protein and salt.
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| inferred light is light we feel as what? | we feel inferred light as heat.
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| what is light made of? | light is made of electro-magnetic radiation.
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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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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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