Stars V Planets

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Across
  1. 3. The second most common element in a typical star
  2. 4. The element typicalstars are primarily made of
  3. 7. The second densest stellar object
  4. 8. The type of planet Uranus is
  5. 9. The type of planet that earth is
Down
  1. 1. The process that stars use to make energy
  2. 2. A very dense star
  3. 5. The type of star our sun is
  4. 6. What protects earth from the sun