Human Eye and Colorful World

CROSSWORD PUZZLE

An online crossword puzzle with 20 words. Play it free at AgileCrosswords.com.

Clues

The earth�s atmosphere is a ___ mixture of minute particles.
the wavering of object is an effect of ___
The apparent ___ of the Sun�s disc at sunrise and sunset is also due to the atmospheric refraction
The phenomenon of scattering of light by the ___ particles gives rise to Tyndall effect
____ also act as PRISM.
Newton gave the idea that the ___ is made up of seven colours
Why don�t the planets ___?
Which color has least wavelength ?
The ___ has probably split the incident white light into a band of colours
___ light of the Sun give us various colours of the rainbow
The red is least scattered by fog or ___
What is the splitting of white light into its component colours is known as ?
___ of light causes the blue colour of sky
The red light has a ___ about 1.8 times greater than blue light
Scattering of light causes the ___ of the Sun at sunrise and sunset.
What is band of the coloured components of a light beam called ?
Light from the Sun overhead would travel relatively shorter ___
Name a natural spectrum appearing in the sky after a rain shower.
The phenomenon of scattering of light by the colloidal particles gives rise to___ effect
___signal lights are red in colour