light jeopardy subtractive or additive surf a wave electromagnetic spectrum mixed bag 10 tie breaker...
TRANSCRIPT
LIGHT JeopardySubtractive or Additive
Surf a WAVE
Electromagnetic Spectrum
Mixed Bag
10 10 10 10TIE
Breaker 20 20 20 20Final
Jeopardy 30 30 30 30
40 40 40 40
50 50 50 50
From Subtractive or Additive for 10 pts.
Switcheroo !!A
What happens when white light shines on a white object?
..
• If you got this right you may choose any table to switch the current table score with PLUS add 40 points!
• If you got this wrong you did not earn any points.
All the colors are reflected.board
Subtractive or additive
20 points from Subtractive or additive
A
The primary colors of light are __________________.
20 points Subtractive or additive
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Red, blue, and green
optics for 30pts:
A
When I use a blue filter over a white light, what does the blue filter do to the white light?
Answer to subtractive or additive 30 pts
The blue light absorbs (filters) all other color wavelengths except blue.
BOARD
Subtractive or additive 40 pts
What mixing process, removes light waves to
create new colors?
Board
A
Subtractive or additive 10 pts Answer
Subtractiveboard
YOU DOUBLE YOUR EXISTING SCORE (OR WIN 80 PTS. IF YOUR SCORE WAS AT ZERO)
Subtractive or additive 50 pts
If I have a flashlight with blue light and a flashlight with red light, what color will I get if I mix the light?
A board
Subtractive or Additive for 50 pts.
Magenta
10 pts for wave
A wavelength is the distance between ________________
ANSWER
Wave for 10 ….
A wavelength is a the distance between two adjacent crests.
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20pts for Surfing a Wave
The number of waves in a time period is __________
A
20 pts for Surfing the Wave
•Frequency
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30 pts for Surfing a Wave
CHALLENGE !!
Answer
Which wavelength below has the biggest wavelength?
B
30 pt surfing a wave answer
• If you were challenged and won you get 35 pts.
• If you were challenged and lost, the team that challenged you gets 70 pts.
B.board
40 pts for surfing a Wave
AS the wavelength increases the frequency ___________.
ANSWER
40 pts Surfing a Wave answer
Decreases
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IF YOU WERE RIGHT, CHOOSE ANOTHER GROUP AND SWITCH POINTS AT THIS TIME!!
50 pts for reflection Surfing a wave
Answer
_______________ have the longest wavelength on the electromagnetic spectrum.
50 pts for Surfing a wave answer
Radio Waves
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10 pts. Electromagnetic Spectrum Answer
On the Electromagnetic spectrum, which color wavelength has the shortest wavelength?
A board
10 pts for Spectrum
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• Violet
20 pts for Spectrum
TV waves have shorter wavelengths and higher frequency than _________waves.
A board
20 pts for Spectrum Answer
•Radio
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30 pts Electromagnetic
X-rays have ____ energy than gamma rays.
A
30 pts spectrum answer
Lessboard
40 pts Spectrum
__________ have the shortest wavelengths and the highest frequency on the Electromagnetic Spectrum.
A
Board
40 pts spectrum answer
Gamma Rays
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50 POINTS Spectrum
Who discovered infrared wavelengths and how?
ANSWER
50 POINTS Spectrum answer
William Herschel
IF CHALLENGED AND WON – YOU GET 50 pts.
IF CHALLENGED AND WRONG – YOUR CHALLENGER EARNED 100 pts!
BOARD
Mixed Bag 10 pts
•White light is made up of ________.
ANSWER
Mixed Bag
•All the colors of the visible spectrum
BOARDYOU EARNED 10 POINTS!
20 on mixed bag
•WHO WILL BE FIRST TO STAND ????
answer
STOOD for 20pts Mixed Bag
• How easy was that? Board
30 pts mixed bag
A
When white light shines on a red apple, red light is _______
30 pts for Mixed Bag answer
REFLECTED
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40 pts mixed Bag
•All the waves (including light) on the Electromagnetic spectrum are made of __________.
Answer
40 pts AnswerMixed Bag
•ENERGY
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50 on Mixed Bag
•What kind of objects reflect light?
answer
50 pts for Mixed Bag
»OPAQUE
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TIE BREAKER
•What makes a rose look red? Answer
Board
For 65 points
• White light hits the rose and all the colors except red or the colors that combine to make red are absorbed and the colors that make red or red wavelengths are reflected.
Board
FINAL JEOPARDY
• If a screen is placed 60 cm away from a light source, how much of the area on the screen would show illumination? (HINT: use the formula for how light spreads out)
answer
What did you wager?
• Using the formula: divide 60 by 10 and square the answer---36 cm2