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the sun

TermDefinition
nuclear fusion a nuclear reaction in which atomic nuclei of low atomic number fuse to form a heavier nucleus with the release of energy.
sunspot a spot or patch appearing from time to time on the sun's surface, appearing dark by contrast with its surroundings
solar flares a brief eruption of intense high-energy radiation from the sun's surface, associated with sunspots and causing electromagnetic disturbances on the earth, as with radio frequency communications and power line transmissions.
prominence the state of being important or famous
corona the rarefied gaseous envelope of the sun and other stars. The sun's corona is normally visible only during a total solar eclipse when it is seen as an irregularly shaped pearly glow surrounding the darkened disk of the moo
chromosphere a reddish gaseous layer immediately above the photosphere of the sun or another star. Together with the corona, it constitutes the star's outer atmosphere
photo sphere the luminous envelope of a star from which its light and heat radiate.
convection zone The convection zone of a star is the range of radii in which energy is transported primarily by convection. In the radiation zone, energy is transported by radiation
radioactive zone emitting or relating to the emission of ionizing radiation or particles
radiation convection the emission of energy as electromagnetic waves or as moving subatomic particles, especially high-energy particles that cause ionization
Created by: 4801814856
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