Vocabulary "Solar System"

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Across
  1. 2. small rocks floating in space
  2. 6. the path something follows in space
  3. 7. the top or outside part of something
  4. 9. big round objects that move around the Sun
  5. 10. huge group of stars and planets in space
Down
  1. 1. round holes on a surface
  2. 3. tells how hot or cold something is
  3. 4. move around something
  4. 5. a person who travels in space.
  5. 8. a force that pulls things down