By Amy Cowen
on July 21, 2022 8:00 AM
Go into the science of color with vibrant, color-changing, distinctive science experiments!
23 Color Science Experiments and STEM Activities for Science Class and Science Fair
Forensic Science: Building Your Own Tool for Identifying DNA: in this trainee science job, trainees build a gel electrophoresis chamber and utilize it to different food coloring to see the specific parts that make up different colors.
Is It Ripe Yet? Develop a Circuit to Detect Ripe Produce: in this electronic devices project, trainees develop a sensor-based circuit that can help tell when produce is ripe and prepared to pick based on the color of the fruit or vegetable.
Chromatography: Be a Color Detective: utilize paper chromatography to investigate the colors used in marker inks. (Student job variations: beginner, advanced).
Blending Light to Make Colors: in this science job, students explore the blending of light with separate experiments using colored filters and food coloring. (Related sophisticated trainee job).
Sundown Colors in a Glass: utilize a milk-water mixture and a flashlight to investigate why we see different colors in the sky at different times of the day.
Color and Human Perception.
These “colorful” experiments assist trainees investigate how we discover and view color.
Service Science: Candy Chromatography: utilize paper chromatography to uncover the colors that comprise sweet coverings. (Student job version).
Color Separation.
The following “vibrant” science experiments have to do with the science associated with separating color particles.
Colored Shadows: mix red, blue and green light to investigate additive color mixing and how our eyes perceive colors. (Student project variation).
How Blue is Your Sports Drink?: in this chemistry task, trainees construct and utilize an easy spectrophotometer to determine and compare the concentration of Blue 1 in various sports drinks.
A few of the experiments highlighted below are STEM activities appropriate for class usage, presentation, casual exploration, or household science. Activities do not have built-in support for trainees doing science reasonable projects. In cases where directions for independent trainee science and science fair projects are likewise offered, these “science project” versions have actually been kept in mind and connected independently.
Color Mixing and the Physics of Color.
The following “vibrant” science experiments relate to how visible colors shift due to the blending or separation of light.
Color-changing Cabbage Chemistry: make an indication service from cabbage then explore how the color of the sign option modifications when adding acids and bases. (Student job variation).
Examine the Kinetics of the Color Changing Iodine Clock Reaction: utilize a modified iodine clock response for a green chemistry demonstration. Watch as reactants are mixed to create a service that alters color and after that experiment to determine how the response rate changes relative to the hydrogen peroxide concentration. (This trainee science task is a green chemistry variation of a classic iodine clock reaction.).
Some experiments are “vibrant” because they use colored water, paints, or other materials as part of the demonstration of science principles. These experiments are about the science of color and help students respond to and ask science concerns about chemical responses, the physics of light, consisting of wavelength and refraction, how colors of light mix, and more.
Color Reactions
In the following “vibrant” science experiments, color changes result from a molecular modification throughout a response.
Find the Hidden Colors of Leaves: investigate the pigments in leaves and why various colors reveal up in cool weather condition than in warm weather condition. To discover what colors may be concealing in a leaf, students utilize paper chromatrography to different plant pigments. (Related student tasks about flowers and leaves).
Changing Bacteria to Make Colored Pigments: in this sophisticated student science job, trainees utilize bacterial change to check out one method of engineering DNA. (To create radiant bacteria, see the Genetically Modified Organisms: Create Glowing Bacteria! project.).
Discover the Flaming Colors of Fireworks: utilize a flame test with various chemicals to reveal what colors they produce when burned. (Student task variation).
Spinning Colors: How Do Primary Colors Combine to Make New Colors?: in this science project, trainees discover the distinction between subtractive and additive color mixing and try out additive color blending utilizing a colored wheel connected to a spinning drill.
Color and Biotechnology.
The following “vibrant” science experiments include utilizing biotechnology to customize DNA to reveal pigments.
Minds of Their Own: A Chemical Reaction that Changes, then Changes Back!: in this science task, students investigate the Briggs-Rauscher (BR) response, an oscillating reaction in which the option cycles from blue to yellow to clear and after that repeats.
Develop a Painting with Genetically Modified Bacteria: learn how germs can be customized with brand-new genes that alter the color of the pigment particles. In this activity, students grow different genetically customized Escherichia coli germs to develop an art piece on a petri dish.
See the Light by Making a Cell Phone Spectrophotometer: utilize a cell phone to develop a basic spectrophotometer and utilize it to investigate how visible light is soaked up by in a different way colored solutions.
Color and Plant Science.
These “vibrant” plant science trainee projects check out the value of color in plant biology and how color-sensing innovations can be used to improve farming processes.
Test Your Foods for Starch: use an iodine service to detect whether a food has starch. Iodine will turn from yellow/orange to blue in the existence of starch.
The Number Of Colors in a Rainbow?: utilize a glass container of water, the sun, and sheets of white and colored paper, to make rainbows and discover about refraction.
Criminal Offense Scene Chemistry: Determine the Identity of an Unknown Chemical Substance: in this science job, students handle the function of forensic researcher and try to find color-changing chemical responses to help identify an unknown powder in a theoretical crime scene scenario.
Color Taste Test– Do You Taste with Your Eyes?: is color related to how individuals respond to a food or consume?
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Afterimages: The Colorful Tricks Eyes Play: when you look at an object for a number of seconds and after that look away, you might see an afterimage, a similar image in a various color. These images are not actually there, however this activity discusses how they are associated to human vision and our perception of color. (Student job version).
Watch these STEM videos to get more information about a few of the color science experiments noted above:.
Investigate the Kinetics of the Color Changing Iodine Clock Reaction: use a customized iodine clock response for a green chemistry demonstration. To find out what colors may be hiding in a leaf, students use paper chromatrography to different plant pigments.
Some experiments are “vibrant” since they utilize colored water, paints, or other products as part of the demonstration of science ideas. These experiments are about the science of color and assist trainees ask and answer science questions about chemical reactions, the physics of light, consisting of wavelength and refraction, how colors of light mix, and more. Students can likewise investigate how human vision detects color and how our brains arrange out what we see.
Seeing Science: Exploring Perception with the Stroop Effect: explore the Stroop impact, interference, and how the brain works to understand what we see and how we read. (Intermediate and advanced trainee tasks).
Color Science Videos.
Additional Resources.
For extra STEM teacher resources and learning products associated with color, see the following:.