GSTS Crossword

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Across
  1. 1. Latin word meaning “in between river,” referring to an early civilization.
  2. 2. Invented by James Watt; converts heat to motion.
  3. 5. Filipino sword used by Datus and Sultans.
  4. 6. Material used by Egyptians for record keeping.
  5. 7. Greek ancient analog computer used to predict astronomical positions and eclipses.
  6. 9. Egyptian water clock.
  7. 12. Writing system of Mesopotamia.
  8. 13. Charcoal, sulfur, potassium nitrate; used as weapon and fireworks.
Down
  1. 1. Egyptian preservation of the dead.
  2. 3. Indigenous scripts of pre-colonial Philippines.
  3. 4. “An eye for an eye, a tooth for a tooth.”
  4. 6. Heat processing liquids/foods to kill bacteria.
  5. 8. Tool used to transform fiber into thread/yarn.
  6. 9. Bound books covered with wax then replaced with animal skin.
  7. 10. Channels that transport water from a source to places that need water.
  8. 11. Agricultural tool used to cultivate land for increased crop production.