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12 Cards in this Set
- Front
- Back
The Hubble Space telescope has a large mirror to ________ and _______ light from distant stars. |
Collect and Focus |
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Our eyes are able to see an object only if light is ___________ from the object or __________ of of the object. |
Emitted from the object or bounces off of it |
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Light travels in _______ lines, so there must be a direct path to make vision possible. |
straight |
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A light year is a measure of a) time b) distance |
b) distance |
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Where were mirrors first used? |
Ancient China and Greece |
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Vocab: Optical Device |
any technology that uses light |
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Vocab: Microscope |
A device that allows you to see great detail by combining thepower of at least two lenses |
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Telescopes __________ and __________ light. |
magnify and collect |
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What are the 2 types of telescopes? |
Refracting Reflecting |
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Binoculars are 2 short ________ telescopes |
refracting |
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true or false? Light will bend and bounce unpredictably when it strikes various substances. |
False Light will bend and bounce predictably when it strikes various substances. |
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Maya is the a) hoe b) bae.ca c) bomb d) all of the above |
d)uh |
