Word Parts Set 2

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Across
  1. 2. a system of government with many rules and levels of administration
  2. 5. harmful and potentially cancerous
  3. 6. a person who designs buildings
  4. 7. a strong and uncontrollable desire to start fires
  5. 10. the act of starting an engine
  6. 11. tiny particles spread through the air
  7. 12. a device connected to a water supply and used by firefighters
  8. 13. harmless and not likely to cause serious damage
Down
  1. 1. a disease that spreads across countries
  2. 3. coming from beyond Earth
  3. 4. a scientist who studies rocks
  4. 8. an underground layer that stores water
  5. 9. absorbing heat from the surroundings