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Across
  1. 2. THE LARGEST VALCANO IN THE SOLAR SYSTEM
  2. 6. WHAT IS THE GREAT RED SPOT ON THE JUPITER
  3. 9. PLANET THAT SPINS ON ITS SIDE
  4. 10. SMALLEST PLANET
Down
  1. 1. THE OLYMPUS MONS IS LOCATED ON THIS PLANET
  2. 3. WHAT ARE COMETS MOSTLY MADE OF
  3. 4. HOTTEST PLANET IN THE SOLAR SYSTEM
  4. 5. HOW MANY MOONS OES MARS HAVE
  5. 7. DURING THE DAY THIS PLANET GETS HOT ENOUGH TO MELT LEAD BUT AT NIGHT THE TEMPARATURE DROPS TO -290°F
  6. 8. WHAT IS THE SUN MOSTLY MADE OF