Science Facts

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Across
  1. 3. the biggest ocean on earth
  2. 4. The highest mountain on earth
  3. 6. the fastest land animal on earth
  4. 8. molten rock from a volcano after it has been erupted
  5. 10. the part of human body that protects our brain
  6. 11. the scientific study of plants
Down
  1. 1. study of atmospheric pressure
  2. 2. the longest river on earth
  3. 5. the closest star to the earth
  4. 7. the chemical symbol for this element is He
  5. 9. another name for a tidal wave