Ridgely G

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Across
  1. 5. is fused to helium by thermonuclear fusion in the Sun's core
  2. 6. ___is the nearest star to Earth.
  3. 8. mars is a little more than half the size.
  4. 10. The Sun and planets formed together from a cloud of gas and dust a ____
Down
  1. 1. is the first of the outer planets, beyond Mars.
  2. 2. Jupiter has 4 ______
  3. 3. is the fourth planet from the Sun
  4. 4. ____ is after venus
  5. 7. _____is the last planet
  6. 9. ___ giants are Jupiter Saturn Uranus and Neptune