Jaliahs puzzle

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Across
  1. 3. hot liquid rock
  2. 6. small pieces of rock
  3. 7. energy in a stored system
  4. 9. what is the best app to watch movies/tv on
Down
  1. 1. when the moon is fully dark
  2. 2. a process of rock breaking down
  3. 4. the amount of matter
  4. 5. energy in motion
  5. 8. takes up something