How is white light made?
Red, blue, and green cellophane
Light is electromagnetic radiation that we can see. Light is made up of wavelengths. The color red has a wavelength of .00007 cm. Violet has a wavelength of .00004 cm. Light travels at the speed of light. The speed of light is 299,792,458 meters per second or 186,282 miles per second.
Oracle Thinkquest Education Foundation. (1999). Discovering Light: The Physics of light. Retrieved from http://library.thinkquest.org/27356/p_index.htm
Skipor, Ph.D., Andrew. (1999). Ask a Scientist: DOE Office of Science, Measuring white light. Retrieved from http://www.newton.dep.anl.gov/askasci/phy99/phy99523.htm
This experiment idea was found in the book "Cool Science Experiment." It was written and tested by teachers and illustrated by Glen Singleton.
My hypothesis was correct. If several colors are shined together, then white light is made. My experiment supported my research.