scientististic words space

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Across
  1. 2. very close to the sun
  2. 4. we live on
  3. 5. an old planet
  4. 6. controls tide and gravity and has many phases
  5. 7. produces energy and light
  6. 9. very very hot
Down
  1. 1. biggest planet
  2. 3. farthest from sun
  3. 6. closest planet to earth
  4. 8. very very cold