Hannah's Vocab Jan. 20

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Across
  1. 3. listeners at a public event
  2. 5. science and medicine concerned with the sense of hearing
  3. 6. an instrument for measuring and indicating temperature
  4. 8. a device that automatically regulates temperature
  5. 9. science that deals with the earth's physical structure
Down
  1. 1. branch of mathematics concerned with the properties and relations of points, lines, surfaces, solids
  2. 2. a metric unit of length, equal to one hundredth of a meter
  3. 4. a metric unit of measurement equal to 1,000 meters
  4. 7. the study of living organisms