PHY 121 Module 9 Crossword

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Across
  1. 4. A small planet in the outer solar system.
  2. 5. A moon of Jupiter with erupting volcanoes
  3. 7. A NASA spacecraft that studied Neptune.
  4. 9. Planet with elaborate and famous rings.
  5. 10. A moon of Saturn that erupts geysers.
  6. 12. A NASA spacecraft that studied Saturn.
  7. 13. Largest planet in the solar system.
Down
  1. 1. chemical changes caused by electromagnetic radiation.
  2. 2. A moon of Saturn that has a thick atmosphere.
  3. 3. A type of radiation emitted by charged particles beind accelerated in magnetic fields and moving at speeds near that of light.
  4. 6. A moon of Jupiter that has an ocean
  5. 8. A moon of Jupiter that is geologically dead
  6. 11. Planet that spins sideways.