Topic 1 Crossword

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Across
  1. 2. the study of how people try to satisfy their needs and wants by making choices
  2. 5. actions someone performs for another
  3. 6. extra cost of adding one unit
  4. 8. something you can live without
  5. 9. use of resources in a way to maximize the output of goods and services
  6. 10. something you cannot live without
Down
  1. 1. physical objects someone produces
  2. 3. human-made resources used to produce other goods and services
  3. 4. extra benefit of adding the same unit
  4. 7. limited amount of goods and services are available