4th grade Social Studies - Units 1-4

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Across
  1. 1. the shutting off of an area to keep people and supplies from going in and out
  2. 3. shapes that make up Earth's surface
  3. 5. the way in which people and goods are moved from place to place
  4. 7. get ready for war
  5. 8. a trash pile of shells, bones, and other items
  6. 9. a period of slow economic activity
  7. 11. shares in the ownership of a company
  8. 12. the first of non-native people to settle a region
  9. 14. the study of Earth
  10. 16. explorers from Spain
  11. 18. a shallow place where a river or stream may be crossed
  12. 19. to change your beliefs
  13. 20. an agreement among countries
Down
  1. 2. people who were against slavery
  2. 4. a narrow passage of water between two larger bodies of water
  3. 6. a person who starts and owns a business
  4. 10. a period of rapid growth
  5. 13. a person who travels for fun
  6. 15. a ditch filled with water
  7. 17. an area of land controlled by a nation