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Team 2
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Teams
Name
Score
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5
×
is the angle between the incident ray and the normal.
Angle of Incidence
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5
×
do not allow any light to pass through them.
Opaque
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5
×
produce and emit natural light. Their bodies have luciferin, a chemical the causes them to appear luminous.
FIREFLIES
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5
×
objects that allow light to pass through them
Transparent object
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×
seesaw
Swap points!
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×
gold
Win 50 points!
Okay!
×
rocket
Go to first place!
Okay!
×
baam
Lose 25 points!
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×
lifesaver
Give 20 points!
Oops!
×
gift
Win 10 points!
Okay!
×
fairy
Take points!
5
10
15
20
25
×
thief
Give points!
5
10
15
20
25
5
×
formed when an opaque object blocks the light of another object.
Shadow
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5
×
a nonluminous sources
MOON
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×
seesaw
Swap points!
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×
fairy
Take points!
5
10
15
20
25
×
gift
Win 25 points!
Okay!
×
lifesaver
Give 15 points!
Oops!
5
×
Objects that produce unnatural light.
ARTIFICIAL SOURCE OF LIGHT
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5
×
partly allow light to pass through them.
Translucent object
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5
×
ray of light that hits a surface
Incident ray
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5
×
is the angle between the reflected ray and the normal.
Angle of Reflection
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5
×
Primary source of natural light on Earth.
SUN
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5
×
luciferin is a chemical that causes fireflies to appear luminous. This source of light is called
bioluminescent source
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5
×
a transparent optical element with flat and polished surfaces that disperse light.
Prism
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×
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