Color Addition Lab
[Pages:3]TheLaboratory
ColorAdditionLab
Teacher'sGuide
Topic: LightandColor
Thefollowinginformationisprovidedtothestudent:
Question: Whatistheresultofaddingcombinationsofthethreeprimarycolorsoflightinequalandunequal intensities? Purpose: Todeterminetheresultofaddingprimarycolorsoflightinequalandunequalintensitiesandto developfourgeneralrulesofcoloradditionforaddinglightcolorsinequalintensity. Acompletelabwrite-upincludesaTitle,aPurpose,aDatasection,andaConclusion/Discussionof Results.TheDatasectionshouldincludetheprovidedtablewithallrowscompleted.The Conclusion/DiscussionshouldrespondtothequestionraisedinthePurposeofthelab.
URL:
MaterialsRequired: Onlineinteractivecolormixingboxat.
DescriptionofProcedure: Studentsgotothewebpagelistedaboveandscrolldownuntiltheyseetheinteractivecolormixing animation.Thethreesquarescanbecompletelyorpartiallyoverlapped.Thesliderscanbeadjustedto altertheintensityofthethreeprimarylightcolors.Therelativeintensityofeachcolorislistedasa numberbetween0and255.Studentsadjusttheintensitiestocreatethecolorsindicatedinthe provideddatatable.
AlternativeMaterialsandProcedure: NumerousJavaappletsandonlineanimationsareavailableforsettingtheR-G-Bcharacteristicsofa colorandobservingtheresult.
SafetyConcern: Thereisalwaysahigherthanusuallevelofriskassociatedwithworkinginasciencelab.Teachers shouldbeawareofthisandtakethenecessaryprecautionstoinsurethattheworkingenvironmentisas safeaspossible.Studenthorseplayandoff-taskbehaviorsshouldnotbetolerated.
Suggestions,Precautions,Notes: 1. Verylittleintroductiontotheprinciplesofcoloradditionarerequiredforthisactivity.Theactivity itselfwilldotheteaching.Itwouldbehelpfulforstudentstoknowthatcomputersandtelevisions createcolorbyadjustingtheintensitiesofthreelightcolors-red,greenandblue.
?ThePhysicsClassroom,2009
TheLaboratory
2. Thefactthattheintensityofeachcolorcanrangefrom0to255illustratesacolordepthof8-bits; thatis,thereare28possibleintensitiestowhicheachofthethreecolorsoflightcanbeadjustedto.
3. Studentswillofteninsistthatred,rmthemthatthe red,blueandyellowofartclasswasreferringtotheprimarycolorsofpaint.Physicsisreferring red,greenandblueastheprimarycolorsoflight.
4. Followthisactivityupwithadiscussionofprimaryandsecondarycolorsoflightandthesimple rulesofcoloraddition.
AuxiliaryMaterials:
ThefollowingpageisprovidedtothestudentforcompletionandinclusionintheDatasectionoftheir
labnotebook.
Goto:
Whatrelativecolorintensitiesareneededinordertoproducethecolortypicalofthefollowingobjects?
a.yellowschoolbus
Red_________Green_________Blue_________
b.cyansky
Red_________Green_________Blue_________
c.magentaink
Red_________Green_________Blue_________
d.orange.....orange
Red_________Green_________Blue_________
e.milkchocolatebrown
Red_________Green_________Blue_________
f.lavenderflower
Red_________Green_________Blue_________
g.lightpinkrose
Red_________Green_________Blue_________
h.purplegrape
Red_________Green_________Blue_________
i.navyblueBear'sjersey Red_________Green_________Blue_________
j.forestgreencar
Red_________Green_________Blue_________
Comeupwithfourofyourown:
k._________________
Red_________Green_________Blue_________
l._________________
Red_________Green_________Blue_________
m._________________
Red_________Green_________Blue_________
n._________________
Red_________Green_________Blue_________
ScoringRubric:
L6. ColorAdditionLab Included,labeledandorganizedallpartsofthelabreport. Datasectionincludestheprovidedtable. Conclusion/Discussionclearlyandaccuratelystatesfourrulesofadding
twoormoreoftheprimarycolorsoflightinequalintensityanddiscusses theresultofaddingprimarycolorsoflightinunequalintensity.
Score
_____/_____
?ThePhysicsClassroom,2009
TheLaboratory ConnectionstoThePhysicsClassroomTutorial:
Thefollowingreadingsareasuitableaccompanimenttothislab:
ConnectionstoMindsonPhysicsInternetModules:
Sublevel3oftheLightandColormoduleisasuitableaccompanimenttothislab:
?ThePhysicsClassroom,2009
................
................
In order to avoid copyright disputes, this page is only a partial summary.
To fulfill the demand for quickly locating and searching documents.
It is intelligent file search solution for home and business.
Related download
- our sense of sight part 3 color vision
- color approval procedure manual nordstrom
- the elements of color monoskop
- what you see is not what you get university of washington
- uses and misuses of color
- color interpretation and soil textures
- color addition lab
- working with color tie dye
- the designer s guide to color management
- the case of the colorblind painter
Related searches
- kindergarten math addition pdf
- significant figures addition and subtraction
- significant figures worksheet addition and subtraction
- home addition loan calculator
- 1st grade math addition worksheets
- addition word problems
- addition worksheets for first grade printable
- sig fig rules for addition and subtraction
- sig figs addition and subtraction practice
- 2nd grade math addition worksheets printable
- free printable worksheets addition 1st grade
- multiplication and addition sig figs