KEY TERMS SCIENCE CROSSWORD PUZZLE (connect four)

A model of the universe Earth is the center
The four inner planets
An eruption of gas from the sun’s surface
Very tightly packed gas in the sun’s interior where energy is transferred mainly in the form of light
A stream of electrically charged particles that emanates from the sun’a corona
The outer layer of the sun’s atmosphere
A dark area of gas on the sun’s surface that is cooler than surrounding gases
The process by which heat is trapped in the atmosphere by water vapor, carbon dioxide and other gases that form a blanket around earth
A huge reddish loop of gas that protrudes from the sun’s surface linking parts of sunspot regions
The central region of the sun where nuclear fusion takes place
An oval shape, which may be elongated or nearly circular.
A model of the solar system in which Earth and other planets revolve around the sun
The middle layer of the sun’s atmosphere
The inner layer of the sun’s atmosphere that gives off its visible light
The combining of atomic nuclei to produce a single larger nucleus and much energy
The outermost layers of the sun’s interior