PLANETS

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Across
  1. 3. more than 30 times as far from the Sun as Earth, Neptune is the only planet in our solar system not visible to the naked eye and the first predicted by mathematics before its discovery.
  2. 4. between earth and jupiter
  3. 7. the coldest planet
  4. 8. the biggest planet
Down
  1. 1. is the only metal on earth that is liquid at room temperature
  2. 2. is the hottest planet
  3. 5. it has rings
  4. 6. we are in this planet