Stars

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Across
  1. 1. What stars are made of instead of solid rock.
  2. 6. A name for a smaller star.
  3. 8. The invisible force that pulls gas together to form a star.
  4. 9. The closest star to Earth that gives us light and heat.
  5. 10. A giant cloud of gas and dust where new stars are born.
  6. 12. The color of stars that are cooler than our Sun.
Down
  1. 2. A giant explosion when a star dies.
  2. 3. The energy we feel from the Sun's rays.
  3. 4. The gas created when a star burns its main fuel.
  4. 5. A very large, old star.
  5. 7. The process where stars squeeze atoms together to make energy.
  6. 11. The color of the very hottest stars.