The Solar System

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Across
  1. 4. WORD THAT MEANS 'OF THE SUN'.
  2. 5. A TOOL USED TO SEE DISTANT OBJECTS.
  3. 8. THE 'A' IN 'AU' STANDS FOR THIS.
  4. 11. SMALL OBJECTS FROM SPACE THAT ENTER EARTH'S ATMOSPHERE.
  5. 13. PLANETS MAY HAVE ONE OR MORE OF THESE.
  6. 14. TYPE OF TIDE WHERE THE MOON AND THE SUN ARE PULLING IN DIFFERENT DIRECTIONS.
  7. 16. THE WAY OBJECTS ACT WHEN THEY MOVE OR STAY AT REST.
  8. 17. THE VISIBLE SURFACE OF THE SUN.
  9. 20. THE HOTTEST PLANET.
  10. 21. THE PLANET WITH THE MOST MOONS.
Down
  1. 1. LAYER OF THE SUN WHERE GASES MOVE IN CIRCLES.
  2. 2. OUTER LAYER OF THE SUN'S ATMOSPHERE.
  3. 3. A PULLING FORCE BETWEEN ANY TWO OBJECTS.
  4. 6. AN OBJECT IN SPACE THAT MAKES ITS OWN LIGHT AND HEAT.
  5. 7. ANY OBJECT IN SPACE THAT CIRCLES AROUND ANOTHER OBJECT.
  6. 9. THE PATH ONE OBJECT TAKES AROUND ANOTHER.
  7. 10. THE INNER LAYER OF THE SUN'S ATMOSPHERE.
  8. 12. DARK SPOTS ON THE SUN'S SURFACE.
  9. 15. THE AMOUNT OF MATTER IN SOMETHING.
  10. 18. THE SUN IS MADE UP MOSTLY OF HYDROGEN AND THIS GAS.
  11. 19. MEASUREMENT OF SOMETHING'S GRAVITATIONAL PULL.
  12. 22. THE LAYER OF THE SUN WHERE ENERGY FROM THE CORE MOVES OUT.