Vocabulary crossword

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Across
  1. 1. any object made by humans
  2. 5. age period of time people made tools out of stone
  3. 8. any device made by a human
  4. 10. people or animal who move from place to place
  5. 11. member of a nomadic people
  6. 12. age period of time were temp drops
  7. 13. sites a place archaeologists look for clues
  8. 14. evidence in a rock
Down
  1. 2. oldest hominin proto human
  2. 3. the period of time
  3. 4. oldest existing people
  4. 6. movement by people from one place
  5. 7. the study of human activity
  6. 9. a general name for modern people
  7. 15. complex of caves in southwestern france