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The Sun

Across
The number of days that it takes the sun to rotate once.
The abbreviation for giant bubbles of hot ionized gas that separate from the solar atmosphere and are ejected into space.
The nuclear process that provides the energy for the sun where protons are joined together.
Convection cells in the photosphere that have areas of heated gases that rise then cool and repeat cause the phenomenon known as __________.
These are regions of intense activity on the sun that can lead to coronal mass ejections.
The part of the sun that lies above the photosphere.
The hot, charged protons and electrons that stream out of the corona make up the ____________.
The outer atmosphere of the sun; can only be seen during a total solar eclipse.
The temperature of the corona can be as high as about a ________ Kelvin.
Regions of intense magnetic activity on the surface of the sun.
Down
The percentage of the mass of the solar system that the Sun has.
Ultimately all main sequence stars are joining hydrogen together to make _________.
When two protons are joined together through a nuclear fusion process, the resulting particle is called a _________.
He observed the sun through a telescope (which caused him to go blind), and he discovered sunspots.
Large CME that hit the earth with the right field alignment can cause ________ in our communications and can damage the power grid.
The visible layer of the sun - the part we see when we look at the sun.
The corona extends approximately this many solar radii above the sun's surface.
Sunspots come and go in cycles of this number of years.
Flame-like structures that stick up out of the chromosphere.
The Sun is not liquid, nor solid, but rather a _____.