How+are+rainbows+made?

= How are rainbows made? =

= Rainbows are formed when there is sun and rain. When it's raining, the sun shines on the falling raindrops, which then creates a spectrum. The spectrum gets separated into its seven colours; red, orange, yellow, gree, blue, indigo and violet. Another word for spectrum is rainbow. = = = = = = = = =