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Solar System Vocab 2

Linda Farrington - Grade 7 Science

QuestionAnswer
nuclear fusion The process by which hydrogen atoms join together to form helium, releasing energy.
core The central part of the sun, where nuclear fusion occurs.
photosphere The inner layer of the sun's atmosphere.
chromosphere The middle layer of the sun's atmosphere.
corona The outer layer of the sun's atmosphere.
solar wind A stream of electrically charged particles produced by the sun's corona.
sunspot A dark area of gas on the sun that is cooler than surrounding gases.
prominence A loop of gas that protrudes from the sun’s surface, linking parts of sunspot regions.
solar flare An explosion of hydrogen gas from the sun’s surface that occurs when loops in sunspot regions suddenly connect.
Created by: lfarrington
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