Early Civilization

Name: ______________________   Date: ____________

Use the clues to fill in the crossword.

Across

  1. 3. A mixture containing two or more metallic elements or metallic and nonmetallic elements usually (5)
  2. 5. A technique used in behavior therapy (8)
  3. 6. Ceramic ware made from clay and baked in a kiln (7)
  4. 8. Supplying dry land with water by means of ditches etc (10)
  5. 9. Latest part of the Stone Age beginning about 10,000 BC in the Middle East (9)
  6. 11. A society in an advanced state of social development (12)
  7. 13. A businessperson engaged in retail trade (plural) (9)
  8. 14. An equal exchange (6)
  9. 15. Country with pyramids and the Nile (5)

Down

  1. 1. A sedimentary rock consisting of sand consolidated with some cement (9)
  2. 2. An alloy of copper and tin and sometimes other elements (6)
  3. 4. The practice of cultivating the land or raising stock (7)
  4. 7. A large-scale farming enterprise (11)
  5. 10. The prevailing psychological state (7)
  6. 11. A group's customs, art and way of life (7)
  7. 12. A long depression in the surface of the land that usually contains a river (6)