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15
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What does it mean to diverge?
To come apart in different directions
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15
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Is the index of refraction of diamond high or low?
High
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Bioluminescence is?
light produced from chemical reactions in living organisms
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When light speeds up, it bends towards the normal. True or false?
False
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Is incandescent light hot or cold?
Hot
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When speaking of sources of light, a mirror is what kind of source of light?
Non-luminous
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heart
Other team wins 15 points!
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fairy
Take points!
5
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25
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rocket
Go to first place!
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thief
Give points!
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25
15
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Name one example of diffuse reflection
Objects we see in everyday life, crumpled up aluminum foil, etc.
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lifesaver
Give 20 points!
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gift
Win 20 points!
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gift
Win 25 points!
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thief
Give points!
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Two quartz crystals are rubbed together and produce some light. What is this called?
Triboluminescence
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lifesaver
Give 5 points!
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fairy
Take points!
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25
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shark
Other team loses 25 points!
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lifesaver
Give 5 points!
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15
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The angle of incidence and the angle of reflection are always ________?
Equal
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15
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A crime-scene investigator shines a UV light around a room, and sees a splotch of light on the ground. What is this effect called?
Fluorescence
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Diamonds sparkle because of ...
Total internal reflection
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20
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What kind of an image will a converging mirror produce when an object is placed between F and the mirror?
Larger, upright, behind the mirror, virtual
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15
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The light from glowsticks is an example of?
Chemiluminescence
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