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6thAstroChap3Sec1&2

6th Grade Astronomy Chapter 3 Sec 1 & 2

QuestionAnswer
geocentric earth centered
heliocentric sun centered
ellipse an oval shape
nuclear fusion hydrogen atoms join together to make helium
radiation zone region of very lightly packed gas where energy is transferred mainly in the form of electric magnetic radiation
convection zone outermost layer of the sun's interior
photospere inner layer of the sun's atmosphere
chromosphere middle layer of sun's atmosphere
corona outer layer of sun's atmosphere
solar wind streams of electrically charged particles
sunspots areas of gas on the sun's surface that are cooler than the gases around them
prominences huge reddish loops of gas
solar flares eruptions of gas into space
Created by: Karen Copanic
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