Milana's Crossword for Week 11-05-18

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Across
  1. 4. To make changes with the intent of improving something
  2. 6. A pharaoh that made many unpopular changes while he ruled
  3. 7. To make changes to something
  4. 9. A process that reverses the effect of another process
  5. 10. A four sided structure with a pyramid shaped top; a common monument in Egypt
Down
  1. 1. A symbol for an unknown quantity in mathematics
  2. 2. A structure designed to reduce the amount of energy that reaches it
  3. 3. treaty An agreement between two or more groups or countries to help put and end to a disagreement or conflict
  4. 5. A pharaoh that expanded the empire and ruled for 66 years
  5. 8. An Egyptian queen that became pharaoh and helped expand trade