Sun

123456789
Across
  1. 4. fainter layer, visible during total solar eclipse, emits solar wind
  2. 6. in nuclear fusion hydrogen atoms join to form______
  3. 9. middle layer of the sun's atmosphere that gives reddish glow
Down
  1. 1. the sun's interior is a giant furnace from energy from nuclear_______
  2. 2. the sun's ________ is strong enough to hold planets and comets in orbit
  3. 3. at the sun's _______temperatures reach about 15 million degrees celsius
  4. 5. the sun's ___________has three layers
  5. 7. inner layer of the sun's atmosphere and makes light
  6. 8. the sun has 99.8% of all _______in the solar system