What is green?
Q: What is green?
A: Green is a colour between the yellow and blue colours in the rainbow. It is also a primary colour of light, along with red and blue.
Q: How can green paint be made?
A: Green paint can be made by mixing yellow paint and blue tempera paint together.
Q: What is the wavelength of green light?
A: The wavelength of green light is about 550 nanometers (one-billionth of a meter).
Q: Why are most leaves on plants green?
A: Most leaves on plants are green because there is a chemical in them called chlorophyll, which has a green colour.
Q: Are there any languages that do not distinguish between the colours green and blue?
A: Yes, some languages such as old Chinese, Thai, old Japanese, and Vietnamese do not distinguish between the colours green and blue.
Q: Is light composed of photons?
A: Yes, like all light, green light is composed of photons.
