What Planet?

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Across
  1. 3. Is the passage of a meteoroid as a streak of light through the atmosphere.
  2. 5. Blue/green colouring made from methane gas in the atmosphere.
  3. 6. Natural debris which orbit around Mars and Jupiter
  4. 7. Solid rocky debris that travels through outer space.
  5. 8. Has rings made from chunks of water ice and rocky materials.
  6. 9. Planet with the strongest winds in the atmosphere.
Down
  1. 1. Around 1/4 of Earth.
  2. 2. Made from frozen gases, ice, rock, dust and organic compound.
  3. 3. The remains of the meteoroid that survives through the atmosphere and hits Earth.
  4. 4. The largest planet.
  5. 7. The fastest moving planet.
  6. 8. Provides the Earth with heat, light and energy.
  7. 10. It is only 2370km in diameter!
  8. 11. Only planet to have liquid water covering it.