Jeopardy
Light History
Light
Definitions
EM
Light Misc.
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Light Labs
Final Jeopardy
$100 Question from H1
Light travels in __________.
$100 Answer from H1
Straight lines
$200 Question from H1
Light is being _____ as it travels
from mirror to mirror.
$200 Answer from H1
reflected
$300 Question from H1
How does the brightness from the flashlight
Compare with the brightness on the back of
The last index card?
$300 Answer from H1
dimmer
$400 Question from H1
What was the name of your lab done
with the mirrors and flashlight?
$400 Answer from H1
Light ray paths
$500 Question from H1
Draw a picture of how a shadow forms…
First one to draw AND label correctly gets it
(it has to be done perfectly!)
$500 Answer from H1
Answers vary
$100 Question from H2
What was the name of the moon that was
studied to measure how fast light is?
$100 Answer from H2
Io
$200 Question from H2
The name of the scientist who measured
The speed of light with the moon Io.
$200 Answer from H2
Ole Roemer
$300 Question from H2
_____ was the scientist who used
candles, turntables and mountains
to find the speed of light
$300 Answer from H2
Albert Michelson
$400 Question from H2
The speed of light Albert Michelson
calculated light to have.
$400 Answer from H2
300,000,000 m/s
$500 Question from H2
The symbol used to describe the speed
of light in a math formula
$500 Answer from H2
c
$100 Question from H3
Measured in lux
$100 Answer from H3
illuminance
$200 Question from H3
The three primary colors of light
$200 Answer from H3
red, blue and green
$300 Question from H3
Property of an object that only partially
allows light to transmit through it
$300 Answer from H3
translucent
$400 Question from H3
Only allows light to vibrate in one plane
$400 Answer from H3
polarization
$500 Question from H3
Needs to reflect two primary colors
of light to be seen..
$500 Answer from H3
Primary pigment
$100 Question from H4
Can been seen
$100 Answer from H4
Visible light waves
$200 Question from H4
Can “listen” to these waves to
hear your favorite music.
$200 Answer from H4
Radio (or t.v) waves
$300 Question from H4
Can cook with these waves
$300 Answer from H4
microwaves
$400 Question from H4
Can use these to see filling in your teeth
$400 Answer from H4
X-rays
$500 Question from H4
Usually given off during
fission-type reactions
$500 Answer from H4
Gamma rays
$100 Question from H5
The color of light that is most visible
to us humans.
$100 Answer from H5
Green or yellow
$200 Question from H5
The _____ will change to see a different color.
$200 Answer from H5
frequency
$300 Question from H5
The _____ of all electromagnetic waves
is the same
$300 Answer from H5
speed
$400 Question from H5
Keeping the speed constant and increasing
the wavelength, will do this to light.
$400 Answer from H5
Decrease the frequency
$500 Question from H5
When passing through different material,
light slows down or speeds up. In order for
that particular color of light passing through
not to change colors, what has to happen?
$500 Answer from H5
Wavelength is gets shorter in
order for frequency not to change
Final Jeopardy
Why are clouds white?
Final Jeopardy Answer
Answers will vary and I’ll be
judging if your answer is valid