Chapter 9 Environmental Science

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Across
  1. 2. Movement into an area.
  2. 4. A model that describes how economic and social changes affect population growth rates.
  3. 6. The movement of people from rural areas to cities.
  4. 9. The average number of years members in a population are likely to live.
  5. 10. A type of double bar graph used for age structure.
  6. 11. The average number of children two parents must have in order to “replace” themselves in the population.
  7. 12. The average number of children a woman gives birth to in her lifetime
  8. 13. The basic facilities and services that support a community.
  9. 15. The percentage of members of a group that are likely to survive to any given age.
  10. 16. Caused by many people working in the cities but moving into suburban areas around the cities.
  11. 17. The movement of individuals from area to another.
  12. 18. Movement out of an area.
  13. 19. Resulted in a plan to stabilize population growth, especially through improvement in women's status.
Down
  1. 1. The death rate of infants less than a year old.
  2. 3. The study of populations.
  3. 5. The distribution of ages in a specific population at a certain time.
  4. 7. Land that can be used to grow crops.
  5. 8. ountries Countries that show few signs of development and may have increasing death rates while birth rates remain high.
  6. 14. The results of a demographers study of a group of people born at the same time and when each person dies.