Answer:
7. F. Solar Flare- Eruption's that occur when the loops in sunspot regions suddenly connect.
8. H. Core- the center of the sun.
9. B. Chromosphere- the layer of the sun's atmosphere that has a reddish glow.
10. D. Sunspot- areas of gas on the sun that are cooler than the gases around them.
11. C. Corona- the layer of the sun's atmosphere that looks like a halo during an eclipse.
12. J. Nuclear fusion- the joining of hydrogen atoms to form helium.
13. A. Photosphere- the layer of the sun's atmoshere that gives off visible light.
14. G. Solar wind- a stream of charged particles produced by the corona.
15. E. Prominence- reddish loops of gas that link parts of sunspots region.
16. K. Radiation zone- the layer of the sun 's interior where the energy is transferred mainly by electromagnetic radiation.
17. I. Convection zone- the outermost layer of the sun's interior.
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