A centimeter is a measure of length. There are 100 centimeters in a meter. The abbreviation is cm. This image of a ruler is marked in cm along the top and inches (1 inch = 2.54 cm) along the bottom. Metric System of Measurement.
Some of the colours/colors include red, orange, blue, pink, and white. Color and colour are actually different spellings for the same word. Thus, there is no difference between the two. The only difference that exists between the two is due to different spelling conventions used in British English and American English. Colour is used in British English and color is used in American English.
White and black do not belong on the colour wheel. Black is a color but a colour with the absence of light and white is what we see when all colours come together in a perfect balance. It is not possible to mix white with your paints but you can achieve black by mixing all the primary colors together with an equal part of red, blue and yellow.