LIGHT Jeopardy Subtractive or Additive Surf a WAVE Electromagnetic Spectrum Mixed Bag 10 TIE Breaker 20 Final Final Jeopardy Final

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 board 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 Subtractive board 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. board

20pts for Surfing a Wave The number of waves in a time period is __________ AAAA

20 pts for Surfing the Wave Frequency board

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 ANSWER

40 pts Surfing a Wave answer Decreases board 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 board

10 pts. Electromagnetic Spectrum Answer On the Electromagnetic spectrum, which color wavelength has the shortest wavelength? A board

10 pts for Spectrum Board Violet

20 pts for Spectrum TV waves have shorter wavelengths and higher frequency than _________waves. A board

20 pts for Spectrum Answer Radio Board

30 pts Electromagnetic AAAA

30 pts spectrum answer board

40 pts Spectrum __________ have the shortest wavelengths and the highest frequency on the Electromagnetic Spectrum. A Board

40 pts spectrum answer board

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 spectrumAll the colors of the visible spectrum BOARD YOU 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 board

40 pts mixed Bag All the waves (including light) on the Electromagnetic spectrum are made of __________. Answer

40 pts Answer Mixed Bag ENERGY board

50 on Mixed Bag What kind of objects reflect light? answer

50 pts for Mixed Bag »OPAQUE Board

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 cm 2