This printable crossword puzzle has 15 clues. Answers range from 6 to 18 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
a natural electric phenomenon characterized by the appearance of streamers of reddish and greenish light in the sky
the continuous flow of charged particles from the sun which permeates the solar system
is a color space that specifies colors based on three properties of color hue,value,and chroma
the broad elongated extension of a planet's magnetosphere on the side way from the sun
appears outside of a primary rainbow and develops when light entering a raindrop
the distance between successive crests of a wave, especially points in a sound wave or electromagnetic wave
the distance between successive crests of a wave, especially points in a sound wave or electromagnetic wave
conductor that obeys Ohm's law
a concentration of atmospheric electric current found in the regions of strong auroral displays and along the magnetic equator.
the rarefied gaseous envelope of the sun and other stars
the recurring increase and decrease in the number of sunspots over a period averaging about eleven years.
major disturbance of Earth's magnetosphere that occurs when there is a very efficient exchange of energy from the solar wind into the
the intensity of light emitted from a surface per unit area in a given direction
he action or process of distributing things or people over a wide area
the action of inverting something or the state of being inverted